Home / 3,784,513.92-5,222,634.24-2,426,386.88

Finding the Fourth Proportional to 3,784,513.92, 5,222,634.24 and 2,426,386.88

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Solution

The fourth proportional to 3,784,513.92, 5,222,634.24 and 2,426,386.88 is: 3,348,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,513.92 : 5,222,634.24 = 2,426,386.88 : x
  2. Step 2: Convert to fraction form
    3,784,513.92/5,222,634.24 = 2,426,386.88/x
  3. Step 3: Cross multiply
    3,784,513.92x = 5,222,634.24 × 2,426,386.88
  4. Step 4: Simplify right side
    3,784,513.92x = 12,672,131,198,974.77
  5. Step 5: Solve for x
    x = 12,672,131,198,974.77/3,784,513.92
  6. Step 6: Final answer
    x = 3,348,417.12

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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.