Home / 2,431,508.80-3,642,014.40-1,581,203.20

Finding the Fourth Proportional to 2,431,508.80, 3,642,014.40 and 1,581,203.20

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Solution

The fourth proportional to 2,431,508.80, 3,642,014.40 and 1,581,203.20 is: 2,368,391.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,508.80 : 3,642,014.40 = 1,581,203.20 : x
  2. Step 2: Convert to fraction form
    2,431,508.80/3,642,014.40 = 1,581,203.20/x
  3. Step 3: Cross multiply
    2,431,508.80x = 3,642,014.40 × 1,581,203.20
  4. Step 4: Simplify right side
    2,431,508.80x = 5,758,764,823,726.08
  5. Step 5: Solve for x
    x = 5,758,764,823,726.08/2,431,508.80
  6. Step 6: Final answer
    x = 2,368,391.52

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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.