Home / 2,016,609.20-3,024,913.80-819,105.20

Finding the Fourth Proportional to 2,016,609.20, 3,024,913.80 and 819,105.20

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Solution

The fourth proportional to 2,016,609.20, 3,024,913.80 and 819,105.20 is: 1,228,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,609.20 : 3,024,913.80 = 819,105.20 : x
  2. Step 2: Convert to fraction form
    2,016,609.20/3,024,913.80 = 819,105.20/x
  3. Step 3: Cross multiply
    2,016,609.20x = 3,024,913.80 × 819,105.20
  4. Step 4: Simplify right side
    2,016,609.20x = 2,477,722,623,131.76
  5. Step 5: Solve for x
    x = 2,477,722,623,131.76/2,016,609.20
  6. Step 6: Final answer
    x = 1,228,657.80

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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.