Home / 4,192,001.60-6,288,002.40-3,727,515.20

Finding the Fourth Proportional to 4,192,001.60, 6,288,002.40 and 3,727,515.20

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Solution

The fourth proportional to 4,192,001.60, 6,288,002.40 and 3,727,515.20 is: 5,591,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,001.60 : 6,288,002.40 = 3,727,515.20 : x
  2. Step 2: Convert to fraction form
    4,192,001.60/6,288,002.40 = 3,727,515.20/x
  3. Step 3: Cross multiply
    4,192,001.60x = 6,288,002.40 × 3,727,515.20
  4. Step 4: Simplify right side
    4,192,001.60x = 23,438,624,523,636.48
  5. Step 5: Solve for x
    x = 23,438,624,523,636.48/4,192,001.60
  6. Step 6: Final answer
    x = 5,591,272.80

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1.5x scale

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.