Home / 2,149,254.14-3,223,764.56-653,229.50

Finding the Fourth Proportional to 2,149,254.14, 3,223,764.56 and 653,229.50

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Solution

The fourth proportional to 2,149,254.14, 3,223,764.56 and 653,229.50 is: 979,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,254.14 : 3,223,764.56 = 653,229.50 : x
  2. Step 2: Convert to fraction form
    2,149,254.14/3,223,764.56 = 653,229.50/x
  3. Step 3: Cross multiply
    2,149,254.14x = 3,223,764.56 × 653,229.50
  4. Step 4: Simplify right side
    2,149,254.14x = 2,105,858,111,646.52
  5. Step 5: Solve for x
    x = 2,105,858,111,646.52/2,149,254.14
  6. Step 6: Final answer
    x = 979,808.80

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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.