Home / 2,528,136.10-3,792,204.15-731,078.20

Finding the Fourth Proportional to 2,528,136.10, 3,792,204.15 and 731,078.20

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Solution

The fourth proportional to 2,528,136.10, 3,792,204.15 and 731,078.20 is: 1,096,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,136.10 : 3,792,204.15 = 731,078.20 : x
  2. Step 2: Convert to fraction form
    2,528,136.10/3,792,204.15 = 731,078.20/x
  3. Step 3: Cross multiply
    2,528,136.10x = 3,792,204.15 × 731,078.20
  4. Step 4: Simplify right side
    2,528,136.10x = 2,772,397,784,014.53
  5. Step 5: Solve for x
    x = 2,772,397,784,014.53/2,528,136.10
  6. Step 6: Final answer
    x = 1,096,617.30

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Similar ratio
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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.