Home / 2,544,779.52-3,511,839.36-1,398,908.16

Finding the Fourth Proportional to 2,544,779.52, 3,511,839.36 and 1,398,908.16

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Solution

The fourth proportional to 2,544,779.52, 3,511,839.36 and 1,398,908.16 is: 1,930,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,779.52 : 3,511,839.36 = 1,398,908.16 : x
  2. Step 2: Convert to fraction form
    2,544,779.52/3,511,839.36 = 1,398,908.16/x
  3. Step 3: Cross multiply
    2,544,779.52x = 3,511,839.36 × 1,398,908.16
  4. Step 4: Simplify right side
    2,544,779.52x = 4,912,740,737,313.18
  5. Step 5: Solve for x
    x = 4,912,740,737,313.18/2,544,779.52
  6. Step 6: Final answer
    x = 1,930,517.24

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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.