Home / 4,309,290.28-5,946,805.38-2,499,486.76

Finding the Fourth Proportional to 4,309,290.28, 5,946,805.38 and 2,499,486.76

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Solution

The fourth proportional to 4,309,290.28, 5,946,805.38 and 2,499,486.76 is: 3,449,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,290.28 : 5,946,805.38 = 2,499,486.76 : x
  2. Step 2: Convert to fraction form
    4,309,290.28/5,946,805.38 = 2,499,486.76/x
  3. Step 3: Cross multiply
    4,309,290.28x = 5,946,805.38 × 2,499,486.76
  4. Step 4: Simplify right side
    4,309,290.28x = 14,863,961,311,606.77
  5. Step 5: Solve for x
    x = 14,863,961,311,606.77/4,309,290.28
  6. Step 6: Final answer
    x = 3,449,282.91

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Double scale
Find fourth proportional to 4,309,291.28, 5,946,806.76 and 2,499,487.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.