Home / 2,471,177.16-3,709,385.89-2,188,701.47

Finding the Fourth Proportional to 2,471,177.16, 3,709,385.89 and 2,188,701.47

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Solution

The fourth proportional to 2,471,177.16, 3,709,385.89 and 2,188,701.47 is: 3,285,372.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,177.16 : 3,709,385.89 = 2,188,701.47 : x
  2. Step 2: Convert to fraction form
    2,471,177.16/3,709,385.89 = 2,188,701.47/x
  3. Step 3: Cross multiply
    2,471,177.16x = 3,709,385.89 × 2,188,701.47
  4. Step 4: Simplify right side
    2,471,177.16x = 8,118,738,354,041.97
  5. Step 5: Solve for x
    x = 8,118,738,354,041.97/2,471,177.16
  6. Step 6: Final answer
    x = 3,285,372.85

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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.