Home / 4,708,116.28-6,499,153.02-3,182,290.12

Finding the Fourth Proportional to 4,708,116.28, 6,499,153.02 and 3,182,290.12

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Solution

The fourth proportional to 4,708,116.28, 6,499,153.02 and 3,182,290.12 is: 4,392,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,116.28 : 6,499,153.02 = 3,182,290.12 : x
  2. Step 2: Convert to fraction form
    4,708,116.28/6,499,153.02 = 3,182,290.12/x
  3. Step 3: Cross multiply
    4,708,116.28x = 6,499,153.02 × 3,182,290.12
  4. Step 4: Simplify right side
    4,708,116.28x = 20,682,190,443,914.16
  5. Step 5: Solve for x
    x = 20,682,190,443,914.16/4,708,116.28
  6. Step 6: Final answer
    x = 4,392,880.13

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Double scale
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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.