Home / 2,398,229.32-3,309,745.16-1,365,780.80

Finding the Fourth Proportional to 2,398,229.32, 3,309,745.16 and 1,365,780.80

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Solution

The fourth proportional to 2,398,229.32, 3,309,745.16 and 1,365,780.80 is: 1,884,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,229.32 : 3,309,745.16 = 1,365,780.80 : x
  2. Step 2: Convert to fraction form
    2,398,229.32/3,309,745.16 = 1,365,780.80/x
  3. Step 3: Cross multiply
    2,398,229.32x = 3,309,745.16 × 1,365,780.80
  4. Step 4: Simplify right side
    2,398,229.32x = 4,520,386,392,420.93
  5. Step 5: Solve for x
    x = 4,520,386,392,420.93/2,398,229.32
  6. Step 6: Final answer
    x = 1,884,884.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.