Home / 3,941,372.10-5,439,085.96-2,198,937.82

Finding the Fourth Proportional to 3,941,372.10, 5,439,085.96 and 2,198,937.82

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Solution

The fourth proportional to 3,941,372.10, 5,439,085.96 and 2,198,937.82 is: 3,034,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,372.10 : 5,439,085.96 = 2,198,937.82 : x
  2. Step 2: Convert to fraction form
    3,941,372.10/5,439,085.96 = 2,198,937.82/x
  3. Step 3: Cross multiply
    3,941,372.10x = 5,439,085.96 × 2,198,937.82
  4. Step 4: Simplify right side
    3,941,372.10x = 11,960,211,799,168.46
  5. Step 5: Solve for x
    x = 11,960,211,799,168.46/3,941,372.10
  6. Step 6: Final answer
    x = 3,034,529.98

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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.