Home / 2,919,761.34-4,373,534.82-2,348,046.78

Finding the Fourth Proportional to 2,919,761.34, 4,373,534.82 and 2,348,046.78

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Solution

The fourth proportional to 2,919,761.34, 4,373,534.82 and 2,348,046.78 is: 3,517,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,761.34 : 4,373,534.82 = 2,348,046.78 : x
  2. Step 2: Convert to fraction form
    2,919,761.34/4,373,534.82 = 2,348,046.78/x
  3. Step 3: Cross multiply
    2,919,761.34x = 4,373,534.82 × 2,348,046.78
  4. Step 4: Simplify right side
    2,919,761.34x = 10,269,264,351,318.88
  5. Step 5: Solve for x
    x = 10,269,264,351,318.88/2,919,761.34
  6. Step 6: Final answer
    x = 3,517,158.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.