Home / 2,199,666.60-3,299,499.90-2,040,234.30

Finding the Fourth Proportional to 2,199,666.60, 3,299,499.90 and 2,040,234.30

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Solution

The fourth proportional to 2,199,666.60, 3,299,499.90 and 2,040,234.30 is: 3,060,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,666.60 : 3,299,499.90 = 2,040,234.30 : x
  2. Step 2: Convert to fraction form
    2,199,666.60/3,299,499.90 = 2,040,234.30/x
  3. Step 3: Cross multiply
    2,199,666.60x = 3,299,499.90 × 2,040,234.30
  4. Step 4: Simplify right side
    2,199,666.60x = 6,731,752,868,826.57
  5. Step 5: Solve for x
    x = 6,731,752,868,826.57/2,199,666.60
  6. Step 6: Final answer
    x = 3,060,351.45

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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.