Home / 2,429,243.88-3,641,427.14-830,713.24

Finding the Fourth Proportional to 2,429,243.88, 3,641,427.14 and 830,713.24

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Solution

The fourth proportional to 2,429,243.88, 3,641,427.14 and 830,713.24 is: 1,245,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,243.88 : 3,641,427.14 = 830,713.24 : x
  2. Step 2: Convert to fraction form
    2,429,243.88/3,641,427.14 = 830,713.24/x
  3. Step 3: Cross multiply
    2,429,243.88x = 3,641,427.14 × 830,713.24
  4. Step 4: Simplify right side
    2,429,243.88x = 3,024,981,737,693.33
  5. Step 5: Solve for x
    x = 3,024,981,737,693.33/2,429,243.88
  6. Step 6: Final answer
    x = 1,245,235.92

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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.