Home / 5,735,254.70-7,914,819.68-3,121,929.23

Finding the Fourth Proportional to 5,735,254.70, 7,914,819.68 and 3,121,929.23

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Solution

The fourth proportional to 5,735,254.70, 7,914,819.68 and 3,121,929.23 is: 4,308,353.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735,254.70 : 7,914,819.68 = 3,121,929.23 : x
  2. Step 2: Convert to fraction form
    5,735,254.70/7,914,819.68 = 3,121,929.23/x
  3. Step 3: Cross multiply
    5,735,254.70x = 7,914,819.68 × 3,121,929.23
  4. Step 4: Simplify right side
    5,735,254.70x = 24,709,506,853,987.50
  5. Step 5: Solve for x
    x = 24,709,506,853,987.50/5,735,254.70
  6. Step 6: Final answer
    x = 4,308,353.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.