Home / 2,558,175.18-3,530,189.24-1,412,230.92

Finding the Fourth Proportional to 2,558,175.18, 3,530,189.24 and 1,412,230.92

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Solution

The fourth proportional to 2,558,175.18, 3,530,189.24 and 1,412,230.92 is: 1,948,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,175.18 : 3,530,189.24 = 1,412,230.92 : x
  2. Step 2: Convert to fraction form
    2,558,175.18/3,530,189.24 = 1,412,230.92/x
  3. Step 3: Cross multiply
    2,558,175.18x = 3,530,189.24 × 1,412,230.92
  4. Step 4: Simplify right side
    2,558,175.18x = 4,985,442,391,118.15
  5. Step 5: Solve for x
    x = 4,985,442,391,118.15/2,558,175.18
  6. Step 6: Final answer
    x = 1,948,827.60

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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.