Home / 2,253,431.89-3,377,873.36-1,412,574.13

Finding the Fourth Proportional to 2,253,431.89, 3,377,873.36 and 1,412,574.13

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Solution

The fourth proportional to 2,253,431.89, 3,377,873.36 and 1,412,574.13 is: 2,117,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,431.89 : 3,377,873.36 = 1,412,574.13 : x
  2. Step 2: Convert to fraction form
    2,253,431.89/3,377,873.36 = 1,412,574.13/x
  3. Step 3: Cross multiply
    2,253,431.89x = 3,377,873.36 × 1,412,574.13
  4. Step 4: Simplify right side
    2,253,431.89x = 4,771,496,515,689.31
  5. Step 5: Solve for x
    x = 4,771,496,515,689.31/2,253,431.89
  6. Step 6: Final answer
    x = 2,117,435.43

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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.