Home / 3,766,355.60-5,192,692.23-2,439,418.47

Finding the Fourth Proportional to 3,766,355.60, 5,192,692.23 and 2,439,418.47

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Solution

The fourth proportional to 3,766,355.60, 5,192,692.23 and 2,439,418.47 is: 3,363,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,355.60 : 5,192,692.23 = 2,439,418.47 : x
  2. Step 2: Convert to fraction form
    3,766,355.60/5,192,692.23 = 2,439,418.47/x
  3. Step 3: Cross multiply
    3,766,355.60x = 5,192,692.23 × 2,439,418.47
  4. Step 4: Simplify right side
    3,766,355.60x = 12,667,149,341,543.11
  5. Step 5: Solve for x
    x = 12,667,149,341,543.11/3,766,355.60
  6. Step 6: Final answer
    x = 3,363,237.75

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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.