Home / 3,215,301.32-4,816,646.18-1,864,626.33

Finding the Fourth Proportional to 3,215,301.32, 4,816,646.18 and 1,864,626.33

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Solution

The fourth proportional to 3,215,301.32, 4,816,646.18 and 1,864,626.33 is: 2,793,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,301.32 : 4,816,646.18 = 1,864,626.33 : x
  2. Step 2: Convert to fraction form
    3,215,301.32/4,816,646.18 = 1,864,626.33/x
  3. Step 3: Cross multiply
    3,215,301.32x = 4,816,646.18 × 1,864,626.33
  4. Step 4: Simplify right side
    3,215,301.32x = 8,981,245,280,782.15
  5. Step 5: Solve for x
    x = 8,981,245,280,782.15/3,215,301.32
  6. Step 6: Final answer
    x = 2,793,282.62

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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.