Home / 4,013,589.12-5,538,748.48-2,202,757.76

Finding the Fourth Proportional to 4,013,589.12, 5,538,748.48 and 2,202,757.76

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Solution

The fourth proportional to 4,013,589.12, 5,538,748.48 and 2,202,757.76 is: 3,039,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,589.12 : 5,538,748.48 = 2,202,757.76 : x
  2. Step 2: Convert to fraction form
    4,013,589.12/5,538,748.48 = 2,202,757.76/x
  3. Step 3: Cross multiply
    4,013,589.12x = 5,538,748.48 × 2,202,757.76
  4. Step 4: Simplify right side
    4,013,589.12x = 12,200,521,195,008.21
  5. Step 5: Solve for x
    x = 12,200,521,195,008.21/4,013,589.12
  6. Step 6: Final answer
    x = 3,039,803.24

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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.