Home / 4,317,344.38-6,475,926.12-1,438,919.56

Finding the Fourth Proportional to 4,317,344.38, 6,475,926.12 and 1,438,919.56

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Solution

The fourth proportional to 4,317,344.38, 6,475,926.12 and 1,438,919.56 is: 2,158,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,344.38 : 6,475,926.12 = 1,438,919.56 : x
  2. Step 2: Convert to fraction form
    4,317,344.38/6,475,926.12 = 1,438,919.56/x
  3. Step 3: Cross multiply
    4,317,344.38x = 6,475,926.12 × 1,438,919.56
  4. Step 4: Simplify right side
    4,317,344.38x = 9,318,336,763,182.91
  5. Step 5: Solve for x
    x = 9,318,336,763,182.91/4,317,344.38
  6. Step 6: Final answer
    x = 2,158,349.19

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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.