Home / 3,915,550.80-5,873,326.20-3,862,406.70

Finding the Fourth Proportional to 3,915,550.80, 5,873,326.20 and 3,862,406.70

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Solution

The fourth proportional to 3,915,550.80, 5,873,326.20 and 3,862,406.70 is: 5,793,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,550.80 : 5,873,326.20 = 3,862,406.70 : x
  2. Step 2: Convert to fraction form
    3,915,550.80/5,873,326.20 = 3,862,406.70/x
  3. Step 3: Cross multiply
    3,915,550.80x = 5,873,326.20 × 3,862,406.70
  4. Step 4: Simplify right side
    3,915,550.80x = 22,685,174,466,165.54
  5. Step 5: Solve for x
    x = 22,685,174,466,165.54/3,915,550.80
  6. Step 6: Final answer
    x = 5,793,610.05

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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.