Home / 2,678,306.92-4,017,016.20-881,212.30

Finding the Fourth Proportional to 2,678,306.92, 4,017,016.20 and 881,212.30

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Solution

The fourth proportional to 2,678,306.92, 4,017,016.20 and 881,212.30 is: 1,321,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,306.92 : 4,017,016.20 = 881,212.30 : x
  2. Step 2: Convert to fraction form
    2,678,306.92/4,017,016.20 = 881,212.30/x
  3. Step 3: Cross multiply
    2,678,306.92x = 4,017,016.20 × 881,212.30
  4. Step 4: Simplify right side
    2,678,306.92x = 3,539,844,084,739.26
  5. Step 5: Solve for x
    x = 3,539,844,084,739.26/2,678,306.92
  6. Step 6: Final answer
    x = 1,321,672.31

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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.