Home / 3,981,742.76-5,494,646.71-2,350,675.53

Finding the Fourth Proportional to 3,981,742.76, 5,494,646.71 and 2,350,675.53

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Solution

The fourth proportional to 3,981,742.76, 5,494,646.71 and 2,350,675.53 is: 3,243,838.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,742.76 : 5,494,646.71 = 2,350,675.53 : x
  2. Step 2: Convert to fraction form
    3,981,742.76/5,494,646.71 = 2,350,675.53/x
  3. Step 3: Cross multiply
    3,981,742.76x = 5,494,646.71 × 2,350,675.53
  4. Step 4: Simplify right side
    3,981,742.76x = 12,916,131,567,192.01
  5. Step 5: Solve for x
    x = 12,916,131,567,192.01/3,981,742.76
  6. Step 6: Final answer
    x = 3,243,838.78

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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.