Home / 4,146,711.77-5,722,749.43-2,515,187.90

Finding the Fourth Proportional to 4,146,711.77, 5,722,749.43 and 2,515,187.90

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Solution

The fourth proportional to 4,146,711.77, 5,722,749.43 and 2,515,187.90 is: 3,471,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,711.77 : 5,722,749.43 = 2,515,187.90 : x
  2. Step 2: Convert to fraction form
    4,146,711.77/5,722,749.43 = 2,515,187.90/x
  3. Step 3: Cross multiply
    4,146,711.77x = 5,722,749.43 × 2,515,187.90
  4. Step 4: Simplify right side
    4,146,711.77x = 14,393,790,129,086.80
  5. Step 5: Solve for x
    x = 14,393,790,129,086.80/4,146,711.77
  6. Step 6: Final answer
    x = 3,471,133.50

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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.