Home / 3,062,465.52-4,593,348.36-818,778.48

Finding the Fourth Proportional to 3,062,465.52, 4,593,348.36 and 818,778.48

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Solution

The fourth proportional to 3,062,465.52, 4,593,348.36 and 818,778.48 is: 1,228,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,465.52 : 4,593,348.36 = 818,778.48 : x
  2. Step 2: Convert to fraction form
    3,062,465.52/4,593,348.36 = 818,778.48/x
  3. Step 3: Cross multiply
    3,062,465.52x = 4,593,348.36 × 818,778.48
  4. Step 4: Simplify right side
    3,062,465.52x = 3,760,934,788,311.29
  5. Step 5: Solve for x
    x = 3,760,934,788,311.29/3,062,465.52
  6. Step 6: Final answer
    x = 1,228,074.17

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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.