Home / 3,941,424.72-5,912,137.08-1,415,702.16

Finding the Fourth Proportional to 3,941,424.72, 5,912,137.08 and 1,415,702.16

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Solution

The fourth proportional to 3,941,424.72, 5,912,137.08 and 1,415,702.16 is: 2,123,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,424.72 : 5,912,137.08 = 1,415,702.16 : x
  2. Step 2: Convert to fraction form
    3,941,424.72/5,912,137.08 = 1,415,702.16/x
  3. Step 3: Cross multiply
    3,941,424.72x = 5,912,137.08 × 1,415,702.16
  4. Step 4: Simplify right side
    3,941,424.72x = 8,369,825,234,372.09
  5. Step 5: Solve for x
    x = 8,369,825,234,372.09/3,941,424.72
  6. Step 6: Final answer
    x = 2,123,553.24

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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.