Home / 3,321,019.20-4,981,528.80-925,233.60

Finding the Fourth Proportional to 3,321,019.20, 4,981,528.80 and 925,233.60

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Solution

The fourth proportional to 3,321,019.20, 4,981,528.80 and 925,233.60 is: 1,387,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,019.20 : 4,981,528.80 = 925,233.60 : x
  2. Step 2: Convert to fraction form
    3,321,019.20/4,981,528.80 = 925,233.60/x
  3. Step 3: Cross multiply
    3,321,019.20x = 4,981,528.80 × 925,233.60
  4. Step 4: Simplify right side
    3,321,019.20x = 4,609,077,825,127.68
  5. Step 5: Solve for x
    x = 4,609,077,825,127.68/3,321,019.20
  6. Step 6: Final answer
    x = 1,387,850.40

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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.