Home / 4,427,245.85-6,625,869.45-2,722,468.93

Finding the Fourth Proportional to 4,427,245.85, 6,625,869.45 and 2,722,468.93

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Solution

The fourth proportional to 4,427,245.85, 6,625,869.45 and 2,722,468.93 is: 4,074,479.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,245.85 : 6,625,869.45 = 2,722,468.93 : x
  2. Step 2: Convert to fraction form
    4,427,245.85/6,625,869.45 = 2,722,468.93/x
  3. Step 3: Cross multiply
    4,427,245.85x = 6,625,869.45 × 2,722,468.93
  4. Step 4: Simplify right side
    4,427,245.85x = 18,038,723,711,861.19
  5. Step 5: Solve for x
    x = 18,038,723,711,861.19/4,427,245.85
  6. Step 6: Final answer
    x = 4,074,479.78

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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.