Home / 3,023,245-4,172,078.10-1,665,118

Finding the Fourth Proportional to 3,023,245, 4,172,078.10 and 1,665,118

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Solution

The fourth proportional to 3,023,245, 4,172,078.10 and 1,665,118 is: 2,297,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,245 : 4,172,078.10 = 1,665,118 : x
  2. Step 2: Convert to fraction form
    3,023,245/4,172,078.10 = 1,665,118/x
  3. Step 3: Cross multiply
    3,023,245x = 4,172,078.10 × 1,665,118
  4. Step 4: Simplify right side
    3,023,245x = 6,947,002,341,715.80
  5. Step 5: Solve for x
    x = 6,947,002,341,715.80/3,023,245
  6. Step 6: Final answer
    x = 2,297,862.84

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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.