Home / 2,412,189.48-3,328,869.06-1,324,451.56

Finding the Fourth Proportional to 2,412,189.48, 3,328,869.06 and 1,324,451.56

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Solution

The fourth proportional to 2,412,189.48, 3,328,869.06 and 1,324,451.56 is: 1,827,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,189.48 : 3,328,869.06 = 1,324,451.56 : x
  2. Step 2: Convert to fraction form
    2,412,189.48/3,328,869.06 = 1,324,451.56/x
  3. Step 3: Cross multiply
    2,412,189.48x = 3,328,869.06 × 1,324,451.56
  4. Step 4: Simplify right side
    2,412,189.48x = 4,408,925,819,552.73
  5. Step 5: Solve for x
    x = 4,408,925,819,552.73/2,412,189.48
  6. Step 6: Final answer
    x = 1,827,769.28

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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.