Home / 5,755,037.28-8,626,607.20-2,158,267.84

Finding the Fourth Proportional to 5,755,037.28, 8,626,607.20 and 2,158,267.84

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Solution

The fourth proportional to 5,755,037.28, 8,626,607.20 and 2,158,267.84 is: 3,235,170.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,037.28 : 8,626,607.20 = 2,158,267.84 : x
  2. Step 2: Convert to fraction form
    5,755,037.28/8,626,607.20 = 2,158,267.84/x
  3. Step 3: Cross multiply
    5,755,037.28x = 8,626,607.20 × 2,158,267.84
  4. Step 4: Simplify right side
    5,755,037.28x = 18,618,528,888,072.45
  5. Step 5: Solve for x
    x = 18,618,528,888,072.45/5,755,037.28
  6. Step 6: Final answer
    x = 3,235,170.86

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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.