Home / 3,577,777.38-5,363,843.48-1,779,679.44

Finding the Fourth Proportional to 3,577,777.38, 5,363,843.48 and 1,779,679.44

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Solution

The fourth proportional to 3,577,777.38, 5,363,843.48 and 1,779,679.44 is: 2,668,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,777.38 : 5,363,843.48 = 1,779,679.44 : x
  2. Step 2: Convert to fraction form
    3,577,777.38/5,363,843.48 = 1,779,679.44/x
  3. Step 3: Cross multiply
    3,577,777.38x = 5,363,843.48 × 1,779,679.44
  4. Step 4: Simplify right side
    3,577,777.38x = 9,545,921,960,734.05
  5. Step 5: Solve for x
    x = 9,545,921,960,734.05/3,577,777.38
  6. Step 6: Final answer
    x = 2,668,115.13

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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.