Home / 5,610,488.40-8,394,737.40-3,720,920.40

Finding the Fourth Proportional to 5,610,488.40, 8,394,737.40 and 3,720,920.40

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Solution

The fourth proportional to 5,610,488.40, 8,394,737.40 and 3,720,920.40 is: 5,567,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,488.40 : 8,394,737.40 = 3,720,920.40 : x
  2. Step 2: Convert to fraction form
    5,610,488.40/8,394,737.40 = 3,720,920.40/x
  3. Step 3: Cross multiply
    5,610,488.40x = 8,394,737.40 × 3,720,920.40
  4. Step 4: Simplify right side
    5,610,488.40x = 31,236,149,644,302.96
  5. Step 5: Solve for x
    x = 31,236,149,644,302.96/5,610,488.40
  6. Step 6: Final answer
    x = 5,567,456.42

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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.