Home / 2,925,618.24-4,386,849.44-1,327,309.20

Finding the Fourth Proportional to 2,925,618.24, 4,386,849.44 and 1,327,309.20

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Solution

The fourth proportional to 2,925,618.24, 4,386,849.44 and 1,327,309.20 is: 1,990,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,618.24 : 4,386,849.44 = 1,327,309.20 : x
  2. Step 2: Convert to fraction form
    2,925,618.24/4,386,849.44 = 1,327,309.20/x
  3. Step 3: Cross multiply
    2,925,618.24x = 4,386,849.44 × 1,327,309.20
  4. Step 4: Simplify right side
    2,925,618.24x = 5,822,705,620,726.85
  5. Step 5: Solve for x
    x = 5,822,705,620,726.85/2,925,618.24
  6. Step 6: Final answer
    x = 1,990,247.92

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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.