Home / 2,796,002.20-4,194,003.30-999,746.20

Finding the Fourth Proportional to 2,796,002.20, 4,194,003.30 and 999,746.20

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Solution

The fourth proportional to 2,796,002.20, 4,194,003.30 and 999,746.20 is: 1,499,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,002.20 : 4,194,003.30 = 999,746.20 : x
  2. Step 2: Convert to fraction form
    2,796,002.20/4,194,003.30 = 999,746.20/x
  3. Step 3: Cross multiply
    2,796,002.20x = 4,194,003.30 × 999,746.20
  4. Step 4: Simplify right side
    2,796,002.20x = 4,192,938,861,962.46
  5. Step 5: Solve for x
    x = 4,192,938,861,962.46/2,796,002.20
  6. Step 6: Final answer
    x = 1,499,619.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.