Home / 3,687,513.39-5,531,839.92-1,258,097.81

Finding the Fourth Proportional to 3,687,513.39, 5,531,839.92 and 1,258,097.81

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Solution

The fourth proportional to 3,687,513.39, 5,531,839.92 and 1,258,097.81 is: 1,887,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,513.39 : 5,531,839.92 = 1,258,097.81 : x
  2. Step 2: Convert to fraction form
    3,687,513.39/5,531,839.92 = 1,258,097.81/x
  3. Step 3: Cross multiply
    3,687,513.39x = 5,531,839.92 × 1,258,097.81
  4. Step 4: Simplify right side
    3,687,513.39x = 6,959,595,660,963.38
  5. Step 5: Solve for x
    x = 6,959,595,660,963.38/3,687,513.39
  6. Step 6: Final answer
    x = 1,887,341.12

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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.