Home / 3,270,700.80-4,906,281.60-1,851,436.80

Finding the Fourth Proportional to 3,270,700.80, 4,906,281.60 and 1,851,436.80

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Solution

The fourth proportional to 3,270,700.80, 4,906,281.60 and 1,851,436.80 is: 2,777,285.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,700.80 : 4,906,281.60 = 1,851,436.80 : x
  2. Step 2: Convert to fraction form
    3,270,700.80/4,906,281.60 = 1,851,436.80/x
  3. Step 3: Cross multiply
    3,270,700.80x = 4,906,281.60 × 1,851,436.80
  4. Step 4: Simplify right side
    3,270,700.80x = 9,083,670,305,402.88
  5. Step 5: Solve for x
    x = 9,083,670,305,402.88/3,270,700.80
  6. Step 6: Final answer
    x = 2,777,285.62

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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.