Home / 2,711,658.20-4,067,487.30-689,898.20

Finding the Fourth Proportional to 2,711,658.20, 4,067,487.30 and 689,898.20

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Solution

The fourth proportional to 2,711,658.20, 4,067,487.30 and 689,898.20 is: 1,034,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,658.20 : 4,067,487.30 = 689,898.20 : x
  2. Step 2: Convert to fraction form
    2,711,658.20/4,067,487.30 = 689,898.20/x
  3. Step 3: Cross multiply
    2,711,658.20x = 4,067,487.30 × 689,898.20
  4. Step 4: Simplify right side
    2,711,658.20x = 2,806,152,166,792.86
  5. Step 5: Solve for x
    x = 2,806,152,166,792.86/2,711,658.20
  6. Step 6: Final answer
    x = 1,034,847.30

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Similar ratio
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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.