Home / 3,543,691.52-4,889,950.08-2,015,494.40

Finding the Fourth Proportional to 3,543,691.52, 4,889,950.08 and 2,015,494.40

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Solution

The fourth proportional to 3,543,691.52, 4,889,950.08 and 2,015,494.40 is: 2,781,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,691.52 : 4,889,950.08 = 2,015,494.40 : x
  2. Step 2: Convert to fraction form
    3,543,691.52/4,889,950.08 = 2,015,494.40/x
  3. Step 3: Cross multiply
    3,543,691.52x = 4,889,950.08 × 2,015,494.40
  4. Step 4: Simplify right side
    3,543,691.52x = 9,855,667,002,519.55
  5. Step 5: Solve for x
    x = 9,855,667,002,519.55/3,543,691.52
  6. Step 6: Final answer
    x = 2,781,186.50

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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.