Home / 3,144,132.69-4,712,835.56-1,626,287.56

Finding the Fourth Proportional to 3,144,132.69, 4,712,835.56 and 1,626,287.56

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Solution

The fourth proportional to 3,144,132.69, 4,712,835.56 and 1,626,287.56 is: 2,437,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,132.69 : 4,712,835.56 = 1,626,287.56 : x
  2. Step 2: Convert to fraction form
    3,144,132.69/4,712,835.56 = 1,626,287.56/x
  3. Step 3: Cross multiply
    3,144,132.69x = 4,712,835.56 × 1,626,287.56
  4. Step 4: Simplify right side
    3,144,132.69x = 7,664,425,823,640.11
  5. Step 5: Solve for x
    x = 7,664,425,823,640.11/3,144,132.69
  6. Step 6: Final answer
    x = 2,437,691.60

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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.