Home / 5,139,375.60-7,709,042.90-2,297,494.85

Finding the Fourth Proportional to 5,139,375.60, 7,709,042.90 and 2,297,494.85

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Solution

The fourth proportional to 5,139,375.60, 7,709,042.90 and 2,297,494.85 is: 3,446,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,375.60 : 7,709,042.90 = 2,297,494.85 : x
  2. Step 2: Convert to fraction form
    5,139,375.60/7,709,042.90 = 2,297,494.85/x
  3. Step 3: Cross multiply
    5,139,375.60x = 7,709,042.90 × 2,297,494.85
  4. Step 4: Simplify right side
    5,139,375.60x = 17,711,486,311,146.38
  5. Step 5: Solve for x
    x = 17,711,486,311,146.38/5,139,375.60
  6. Step 6: Final answer
    x = 3,446,233.10

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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.