Home / 3,236,906.40-4,851,471.60-1,342,672.80

Finding the Fourth Proportional to 3,236,906.40, 4,851,471.60 and 1,342,672.80

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Solution

The fourth proportional to 3,236,906.40, 4,851,471.60 and 1,342,672.80 is: 2,012,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,906.40 : 4,851,471.60 = 1,342,672.80 : x
  2. Step 2: Convert to fraction form
    3,236,906.40/4,851,471.60 = 1,342,672.80/x
  3. Step 3: Cross multiply
    3,236,906.40x = 4,851,471.60 × 1,342,672.80
  4. Step 4: Simplify right side
    3,236,906.40x = 6,513,938,957,292.48
  5. Step 5: Solve for x
    x = 6,513,938,957,292.48/3,236,906.40
  6. Step 6: Final answer
    x = 2,012,396.45

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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.