Home / 3,243,542.90-4,865,314.35-2,049,149.30

Finding the Fourth Proportional to 3,243,542.90, 4,865,314.35 and 2,049,149.30

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Solution

The fourth proportional to 3,243,542.90, 4,865,314.35 and 2,049,149.30 is: 3,073,723.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,542.90 : 4,865,314.35 = 2,049,149.30 : x
  2. Step 2: Convert to fraction form
    3,243,542.90/4,865,314.35 = 2,049,149.30/x
  3. Step 3: Cross multiply
    3,243,542.90x = 4,865,314.35 × 2,049,149.30
  4. Step 4: Simplify right side
    3,243,542.90x = 9,969,755,494,582.46
  5. Step 5: Solve for x
    x = 9,969,755,494,582.46/3,243,542.90
  6. Step 6: Final answer
    x = 3,073,723.95

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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.