Home / 3,451,895.65-4,763,200.19-1,981,723.17

Finding the Fourth Proportional to 3,451,895.65, 4,763,200.19 and 1,981,723.17

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Solution

The fourth proportional to 3,451,895.65, 4,763,200.19 and 1,981,723.17 is: 2,734,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,895.65 : 4,763,200.19 = 1,981,723.17 : x
  2. Step 2: Convert to fraction form
    3,451,895.65/4,763,200.19 = 1,981,723.17/x
  3. Step 3: Cross multiply
    3,451,895.65x = 4,763,200.19 × 1,981,723.17
  4. Step 4: Simplify right side
    3,451,895.65x = 9,439,344,169,962.79
  5. Step 5: Solve for x
    x = 9,439,344,169,962.79/3,451,895.65
  6. Step 6: Final answer
    x = 2,734,539.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.