Home / 3,223,489.15-4,833,569.55-948,718

Finding the Fourth Proportional to 3,223,489.15, 4,833,569.55 and 948,718

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Solution

The fourth proportional to 3,223,489.15, 4,833,569.55 and 948,718 is: 1,422,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,489.15 : 4,833,569.55 = 948,718 : x
  2. Step 2: Convert to fraction form
    3,223,489.15/4,833,569.55 = 948,718/x
  3. Step 3: Cross multiply
    3,223,489.15x = 4,833,569.55 × 948,718
  4. Step 4: Simplify right side
    3,223,489.15x = 4,585,694,436,336.90
  5. Step 5: Solve for x
    x = 4,585,694,436,336.90/3,223,489.15
  6. Step 6: Final answer
    x = 1,422,587.21

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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.