Home / 3,327,132.80-4,990,699.20-1,083,497.60

Finding the Fourth Proportional to 3,327,132.80, 4,990,699.20 and 1,083,497.60

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Solution

The fourth proportional to 3,327,132.80, 4,990,699.20 and 1,083,497.60 is: 1,625,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,132.80 : 4,990,699.20 = 1,083,497.60 : x
  2. Step 2: Convert to fraction form
    3,327,132.80/4,990,699.20 = 1,083,497.60/x
  3. Step 3: Cross multiply
    3,327,132.80x = 4,990,699.20 × 1,083,497.60
  4. Step 4: Simplify right side
    3,327,132.80x = 5,407,410,605,521.92
  5. Step 5: Solve for x
    x = 5,407,410,605,521.92/3,327,132.80
  6. Step 6: Final answer
    x = 1,625,246.40

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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.