Home / 2,641,129.38-3,958,146.27-1,441,253.70

Finding the Fourth Proportional to 2,641,129.38, 3,958,146.27 and 1,441,253.70

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Solution

The fourth proportional to 2,641,129.38, 3,958,146.27 and 1,441,253.70 is: 2,159,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,129.38 : 3,958,146.27 = 1,441,253.70 : x
  2. Step 2: Convert to fraction form
    2,641,129.38/3,958,146.27 = 1,441,253.70/x
  3. Step 3: Cross multiply
    2,641,129.38x = 3,958,146.27 × 1,441,253.70
  4. Step 4: Simplify right side
    2,641,129.38x = 5,704,692,956,778.70
  5. Step 5: Solve for x
    x = 5,704,692,956,778.70/2,641,129.38
  6. Step 6: Final answer
    x = 2,159,944.53

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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.