Home / 3,510,560.45-5,266,279.60-1,205,500.73

Finding the Fourth Proportional to 3,510,560.45, 5,266,279.60 and 1,205,500.73

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Solution

The fourth proportional to 3,510,560.45, 5,266,279.60 and 1,205,500.73 is: 1,808,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,560.45 : 5,266,279.60 = 1,205,500.73 : x
  2. Step 2: Convert to fraction form
    3,510,560.45/5,266,279.60 = 1,205,500.73/x
  3. Step 3: Cross multiply
    3,510,560.45x = 5,266,279.60 × 1,205,500.73
  4. Step 4: Simplify right side
    3,510,560.45x = 6,348,503,872,838.96
  5. Step 5: Solve for x
    x = 6,348,503,872,838.96/3,510,560.45
  6. Step 6: Final answer
    x = 1,808,401.81

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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.