Home / 2,199,308.80-3,298,963.20-1,359,500.80

Finding the Fourth Proportional to 2,199,308.80, 3,298,963.20 and 1,359,500.80

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Solution

The fourth proportional to 2,199,308.80, 3,298,963.20 and 1,359,500.80 is: 2,039,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,308.80 : 3,298,963.20 = 1,359,500.80 : x
  2. Step 2: Convert to fraction form
    2,199,308.80/3,298,963.20 = 1,359,500.80/x
  3. Step 3: Cross multiply
    2,199,308.80x = 3,298,963.20 × 1,359,500.80
  4. Step 4: Simplify right side
    2,199,308.80x = 4,484,943,109,570.56
  5. Step 5: Solve for x
    x = 4,484,943,109,570.56/2,199,308.80
  6. Step 6: Final answer
    x = 2,039,251.20

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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.