Home / 2,425,882.80-3,633,575.40-1,575,577.20

Finding the Fourth Proportional to 2,425,882.80, 3,633,575.40 and 1,575,577.20

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Solution

The fourth proportional to 2,425,882.80, 3,633,575.40 and 1,575,577.20 is: 2,359,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,882.80 : 3,633,575.40 = 1,575,577.20 : x
  2. Step 2: Convert to fraction form
    2,425,882.80/3,633,575.40 = 1,575,577.20/x
  3. Step 3: Cross multiply
    2,425,882.80x = 3,633,575.40 × 1,575,577.20
  4. Step 4: Simplify right side
    2,425,882.80x = 5,724,978,554,720.88
  5. Step 5: Solve for x
    x = 5,724,978,554,720.88/2,425,882.80
  6. Step 6: Final answer
    x = 2,359,956.78

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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.