Home / 3,875,665.92-5,349,368.08-3,002,773.44

Finding the Fourth Proportional to 3,875,665.92, 5,349,368.08 and 3,002,773.44

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Solution

The fourth proportional to 3,875,665.92, 5,349,368.08 and 3,002,773.44 is: 4,144,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,665.92 : 5,349,368.08 = 3,002,773.44 : x
  2. Step 2: Convert to fraction form
    3,875,665.92/5,349,368.08 = 3,002,773.44/x
  3. Step 3: Cross multiply
    3,875,665.92x = 5,349,368.08 × 3,002,773.44
  4. Step 4: Simplify right side
    3,875,665.92x = 16,062,940,391,407.79
  5. Step 5: Solve for x
    x = 16,062,940,391,407.79/3,875,665.92
  6. Step 6: Final answer
    x = 4,144,562.70

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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.