Home / 3,699,520.08-5,100,692.09-2,829,422.13

Finding the Fourth Proportional to 3,699,520.08, 5,100,692.09 and 2,829,422.13

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Solution

The fourth proportional to 3,699,520.08, 5,100,692.09 and 2,829,422.13 is: 3,901,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,520.08 : 5,100,692.09 = 2,829,422.13 : x
  2. Step 2: Convert to fraction form
    3,699,520.08/5,100,692.09 = 2,829,422.13/x
  3. Step 3: Cross multiply
    3,699,520.08x = 5,100,692.09 × 2,829,422.13
  4. Step 4: Simplify right side
    3,699,520.08x = 14,432,011,063,614.84
  5. Step 5: Solve for x
    x = 14,432,011,063,614.84/3,699,520.08
  6. Step 6: Final answer
    x = 3,901,049.53

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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.