Home / 3,614,508.34-5,418,540.87-1,372,220.98

Finding the Fourth Proportional to 3,614,508.34, 5,418,540.87 and 1,372,220.98

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Solution

The fourth proportional to 3,614,508.34, 5,418,540.87 and 1,372,220.98 is: 2,057,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,508.34 : 5,418,540.87 = 1,372,220.98 : x
  2. Step 2: Convert to fraction form
    3,614,508.34/5,418,540.87 = 1,372,220.98/x
  3. Step 3: Cross multiply
    3,614,508.34x = 5,418,540.87 × 1,372,220.98
  4. Step 4: Simplify right side
    3,614,508.34x = 7,435,435,462,801.45
  5. Step 5: Solve for x
    x = 7,435,435,462,801.45/3,614,508.34
  6. Step 6: Final answer
    x = 2,057,108.40

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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.