Home / 3,829,445.20-5,736,294.60-2,632,718.80

Finding the Fourth Proportional to 3,829,445.20, 5,736,294.60 and 2,632,718.80

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Solution

The fourth proportional to 3,829,445.20, 5,736,294.60 and 2,632,718.80 is: 3,943,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,445.20 : 5,736,294.60 = 2,632,718.80 : x
  2. Step 2: Convert to fraction form
    3,829,445.20/5,736,294.60 = 2,632,718.80/x
  3. Step 3: Cross multiply
    3,829,445.20x = 5,736,294.60 × 2,632,718.80
  4. Step 4: Simplify right side
    3,829,445.20x = 15,102,050,635,758.48
  5. Step 5: Solve for x
    x = 15,102,050,635,758.48/3,829,445.20
  6. Step 6: Final answer
    x = 3,943,665.43

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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.