Home / 2,049,392.90-3,069,168.60-1,100,672.30

Finding the Fourth Proportional to 2,049,392.90, 3,069,168.60 and 1,100,672.30

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Solution

The fourth proportional to 2,049,392.90, 3,069,168.60 and 1,100,672.30 is: 1,648,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,392.90 : 3,069,168.60 = 1,100,672.30 : x
  2. Step 2: Convert to fraction form
    2,049,392.90/3,069,168.60 = 1,100,672.30/x
  3. Step 3: Cross multiply
    2,049,392.90x = 3,069,168.60 × 1,100,672.30
  4. Step 4: Simplify right side
    2,049,392.90x = 3,378,148,862,049.78
  5. Step 5: Solve for x
    x = 3,378,148,862,049.78/2,049,392.90
  6. Step 6: Final answer
    x = 1,648,365.65

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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.