Home / 5,517,918.40-8,277,227.46-1,731,550.72

Finding the Fourth Proportional to 5,517,918.40, 8,277,227.46 and 1,731,550.72

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Solution

The fourth proportional to 5,517,918.40, 8,277,227.46 and 1,731,550.72 is: 2,597,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,918.40 : 8,277,227.46 = 1,731,550.72 : x
  2. Step 2: Convert to fraction form
    5,517,918.40/8,277,227.46 = 1,731,550.72/x
  3. Step 3: Cross multiply
    5,517,918.40x = 8,277,227.46 × 1,731,550.72
  4. Step 4: Simplify right side
    5,517,918.40x = 14,332,439,167,966.77
  5. Step 5: Solve for x
    x = 14,332,439,167,966.77/5,517,918.40
  6. Step 6: Final answer
    x = 2,597,435.87

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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.