Home / 3,324,004.80-4,987,562.40-1,432,363.20

Finding the Fourth Proportional to 3,324,004.80, 4,987,562.40 and 1,432,363.20

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Solution

The fourth proportional to 3,324,004.80, 4,987,562.40 and 1,432,363.20 is: 2,149,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,004.80 : 4,987,562.40 = 1,432,363.20 : x
  2. Step 2: Convert to fraction form
    3,324,004.80/4,987,562.40 = 1,432,363.20/x
  3. Step 3: Cross multiply
    3,324,004.80x = 4,987,562.40 × 1,432,363.20
  4. Step 4: Simplify right side
    3,324,004.80x = 7,144,000,839,463.68
  5. Step 5: Solve for x
    x = 7,144,000,839,463.68/3,324,004.80
  6. Step 6: Final answer
    x = 2,149,214.96

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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.