Home / 3,493,340.80-5,227,569.60-2,423,363.20

Finding the Fourth Proportional to 3,493,340.80, 5,227,569.60 and 2,423,363.20

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Solution

The fourth proportional to 3,493,340.80, 5,227,569.60 and 2,423,363.20 is: 3,626,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,340.80 : 5,227,569.60 = 2,423,363.20 : x
  2. Step 2: Convert to fraction form
    3,493,340.80/5,227,569.60 = 2,423,363.20/x
  3. Step 3: Cross multiply
    3,493,340.80x = 5,227,569.60 × 2,423,363.20
  4. Step 4: Simplify right side
    3,493,340.80x = 12,668,299,794,078.72
  5. Step 5: Solve for x
    x = 12,668,299,794,078.72/3,493,340.80
  6. Step 6: Final answer
    x = 3,626,413.95

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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.