Home / 3,359,010.52-5,038,515.80-1,115,148.52

Finding the Fourth Proportional to 3,359,010.52, 5,038,515.80 and 1,115,148.52

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Solution

The fourth proportional to 3,359,010.52, 5,038,515.80 and 1,115,148.52 is: 1,672,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,010.52 : 5,038,515.80 = 1,115,148.52 : x
  2. Step 2: Convert to fraction form
    3,359,010.52/5,038,515.80 = 1,115,148.52/x
  3. Step 3: Cross multiply
    3,359,010.52x = 5,038,515.80 × 1,115,148.52
  4. Step 4: Simplify right side
    3,359,010.52x = 5,618,693,413,929.17
  5. Step 5: Solve for x
    x = 5,618,693,413,929.17/3,359,010.52
  6. Step 6: Final answer
    x = 1,672,722.78

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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.