Home / 3,650,806.20-5,465,711.70-3,545,830.20

Finding the Fourth Proportional to 3,650,806.20, 5,465,711.70 and 3,545,830.20

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Solution

The fourth proportional to 3,650,806.20, 5,465,711.70 and 3,545,830.20 is: 5,308,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,806.20 : 5,465,711.70 = 3,545,830.20 : x
  2. Step 2: Convert to fraction form
    3,650,806.20/5,465,711.70 = 3,545,830.20/x
  3. Step 3: Cross multiply
    3,650,806.20x = 5,465,711.70 × 3,545,830.20
  4. Step 4: Simplify right side
    3,650,806.20x = 19,380,485,610,353.34
  5. Step 5: Solve for x
    x = 19,380,485,610,353.34/3,650,806.20
  6. Step 6: Final answer
    x = 5,308,549.55

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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.