Home / 3,715,633.39-5,127,164.08-2,083,704.92

Finding the Fourth Proportional to 3,715,633.39, 5,127,164.08 and 2,083,704.92

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Solution

The fourth proportional to 3,715,633.39, 5,127,164.08 and 2,083,704.92 is: 2,875,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,633.39 : 5,127,164.08 = 2,083,704.92 : x
  2. Step 2: Convert to fraction form
    3,715,633.39/5,127,164.08 = 2,083,704.92/x
  3. Step 3: Cross multiply
    3,715,633.39x = 5,127,164.08 × 2,083,704.92
  4. Step 4: Simplify right side
    3,715,633.39x = 10,683,497,019,143.27
  5. Step 5: Solve for x
    x = 10,683,497,019,143.27/3,715,633.39
  6. Step 6: Final answer
    x = 2,875,282.87

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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.