Home / 3,105,610.40-4,658,415.60-2,149,016.60

Finding the Fourth Proportional to 3,105,610.40, 4,658,415.60 and 2,149,016.60

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Solution

The fourth proportional to 3,105,610.40, 4,658,415.60 and 2,149,016.60 is: 3,223,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,610.40 : 4,658,415.60 = 2,149,016.60 : x
  2. Step 2: Convert to fraction form
    3,105,610.40/4,658,415.60 = 2,149,016.60/x
  3. Step 3: Cross multiply
    3,105,610.40x = 4,658,415.60 × 2,149,016.60
  4. Step 4: Simplify right side
    3,105,610.40x = 10,011,012,454,098.96
  5. Step 5: Solve for x
    x = 10,011,012,454,098.96/3,105,610.40
  6. Step 6: Final answer
    x = 3,223,524.90

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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.