Home / 2,155,463.25-3,233,445.02-716,275.10

Finding the Fourth Proportional to 2,155,463.25, 3,233,445.02 and 716,275.10

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Solution

The fourth proportional to 2,155,463.25, 3,233,445.02 and 716,275.10 is: 1,074,495.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,463.25 : 3,233,445.02 = 716,275.10 : x
  2. Step 2: Convert to fraction form
    2,155,463.25/3,233,445.02 = 716,275.10/x
  3. Step 3: Cross multiply
    2,155,463.25x = 3,233,445.02 × 716,275.10
  4. Step 4: Simplify right side
    2,155,463.25x = 2,316,036,135,296.40
  5. Step 5: Solve for x
    x = 2,316,036,135,296.40/2,155,463.25
  6. Step 6: Final answer
    x = 1,074,495.77

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Double scale
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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.