Home / 3,984,342.30-5,945,438.01-3,554,926.20

Finding the Fourth Proportional to 3,984,342.30, 5,945,438.01 and 3,554,926.20

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Solution

The fourth proportional to 3,984,342.30, 5,945,438.01 and 3,554,926.20 is: 5,304,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,342.30 : 5,945,438.01 = 3,554,926.20 : x
  2. Step 2: Convert to fraction form
    3,984,342.30/5,945,438.01 = 3,554,926.20/x
  3. Step 3: Cross multiply
    3,984,342.30x = 5,945,438.01 × 3,554,926.20
  4. Step 4: Simplify right side
    3,984,342.30x = 21,135,593,352,224.86
  5. Step 5: Solve for x
    x = 21,135,593,352,224.86/3,984,342.30
  6. Step 6: Final answer
    x = 5,304,663.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.