Home / 2,253,430.64-3,377,871.48-1,412,572.88

Finding the Fourth Proportional to 2,253,430.64, 3,377,871.48 and 1,412,572.88

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Solution

The fourth proportional to 2,253,430.64, 3,377,871.48 and 1,412,572.88 is: 2,117,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,430.64 : 3,377,871.48 = 1,412,572.88 : x
  2. Step 2: Convert to fraction form
    2,253,430.64/3,377,871.48 = 1,412,572.88/x
  3. Step 3: Cross multiply
    2,253,430.64x = 3,377,871.48 × 1,412,572.88
  4. Step 4: Simplify right side
    2,253,430.64x = 4,771,489,644,773.46
  5. Step 5: Solve for x
    x = 4,771,489,644,773.46/2,253,430.64
  6. Step 6: Final answer
    x = 2,117,433.55

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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.