Home / 4,137,977.94-5,709,553.95-2,418,765.90

Finding the Fourth Proportional to 4,137,977.94, 5,709,553.95 and 2,418,765.90

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Solution

The fourth proportional to 4,137,977.94, 5,709,553.95 and 2,418,765.90 is: 3,337,396.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,977.94 : 5,709,553.95 = 2,418,765.90 : x
  2. Step 2: Convert to fraction form
    4,137,977.94/5,709,553.95 = 2,418,765.90/x
  3. Step 3: Cross multiply
    4,137,977.94x = 5,709,553.95 × 2,418,765.90
  4. Step 4: Simplify right side
    4,137,977.94x = 13,810,074,398,470.30
  5. Step 5: Solve for x
    x = 13,810,074,398,470.30/4,137,977.94
  6. Step 6: Final answer
    x = 3,337,396.82

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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.