Home / 2,354,324.71-3,531,394.05-671,428.21

Finding the Fourth Proportional to 2,354,324.71, 3,531,394.05 and 671,428.21

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Solution

The fourth proportional to 2,354,324.71, 3,531,394.05 and 671,428.21 is: 1,007,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,324.71 : 3,531,394.05 = 671,428.21 : x
  2. Step 2: Convert to fraction form
    2,354,324.71/3,531,394.05 = 671,428.21/x
  3. Step 3: Cross multiply
    2,354,324.71x = 3,531,394.05 × 671,428.21
  4. Step 4: Simplify right side
    2,354,324.71x = 2,371,077,585,796.15
  5. Step 5: Solve for x
    x = 2,371,077,585,796.15/2,354,324.71
  6. Step 6: Final answer
    x = 1,007,115.79

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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.