Home / 2,091,376.32-3,137,358.24-829,331.52

Finding the Fourth Proportional to 2,091,376.32, 3,137,358.24 and 829,331.52

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Solution

The fourth proportional to 2,091,376.32, 3,137,358.24 and 829,331.52 is: 1,244,113.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,376.32 : 3,137,358.24 = 829,331.52 : x
  2. Step 2: Convert to fraction form
    2,091,376.32/3,137,358.24 = 829,331.52/x
  3. Step 3: Cross multiply
    2,091,376.32x = 3,137,358.24 × 829,331.52
  4. Step 4: Simplify right side
    2,091,376.32x = 2,601,910,077,963.73
  5. Step 5: Solve for x
    x = 2,601,910,077,963.73/2,091,376.32
  6. Step 6: Final answer
    x = 1,244,113.77

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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.