Home / 2,419,748.27-3,339,295.08-1,317,211.38

Finding the Fourth Proportional to 2,419,748.27, 3,339,295.08 and 1,317,211.38

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Solution

The fourth proportional to 2,419,748.27, 3,339,295.08 and 1,317,211.38 is: 1,817,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,748.27 : 3,339,295.08 = 1,317,211.38 : x
  2. Step 2: Convert to fraction form
    2,419,748.27/3,339,295.08 = 1,317,211.38/x
  3. Step 3: Cross multiply
    2,419,748.27x = 3,339,295.08 × 1,317,211.38
  4. Step 4: Simplify right side
    2,419,748.27x = 4,398,557,474,292.83
  5. Step 5: Solve for x
    x = 4,398,557,474,292.83/2,419,748.27
  6. Step 6: Final answer
    x = 1,817,774.82

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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.