Home / 3,817,677.15-5,726,218.05-2,219,220.72

Finding the Fourth Proportional to 3,817,677.15, 5,726,218.05 and 2,219,220.72

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Solution

The fourth proportional to 3,817,677.15, 5,726,218.05 and 2,219,220.72 is: 3,328,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,677.15 : 5,726,218.05 = 2,219,220.72 : x
  2. Step 2: Convert to fraction form
    3,817,677.15/5,726,218.05 = 2,219,220.72/x
  3. Step 3: Cross multiply
    3,817,677.15x = 5,726,218.05 × 2,219,220.72
  4. Step 4: Simplify right side
    3,817,677.15x = 12,707,741,743,798.00
  5. Step 5: Solve for x
    x = 12,707,741,743,798.00/3,817,677.15
  6. Step 6: Final answer
    x = 3,328,658.04

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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.