Home / 2,198,747.60-3,298,121.40-2,039,315.30

Finding the Fourth Proportional to 2,198,747.60, 3,298,121.40 and 2,039,315.30

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Solution

The fourth proportional to 2,198,747.60, 3,298,121.40 and 2,039,315.30 is: 3,058,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,747.60 : 3,298,121.40 = 2,039,315.30 : x
  2. Step 2: Convert to fraction form
    2,198,747.60/3,298,121.40 = 2,039,315.30/x
  3. Step 3: Cross multiply
    2,198,747.60x = 3,298,121.40 × 2,039,315.30
  4. Step 4: Simplify right side
    2,198,747.60x = 6,725,909,432,277.42
  5. Step 5: Solve for x
    x = 6,725,909,432,277.42/2,198,747.60
  6. Step 6: Final answer
    x = 3,058,972.95

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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.