Home / 2,808,627.57-4,213,181.49-986,834.16

Finding the Fourth Proportional to 2,808,627.57, 4,213,181.49 and 986,834.16

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Solution

The fourth proportional to 2,808,627.57, 4,213,181.49 and 986,834.16 is: 1,480,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,627.57 : 4,213,181.49 = 986,834.16 : x
  2. Step 2: Convert to fraction form
    2,808,627.57/4,213,181.49 = 986,834.16/x
  3. Step 3: Cross multiply
    2,808,627.57x = 4,213,181.49 × 986,834.16
  4. Step 4: Simplify right side
    2,808,627.57x = 4,157,711,416,611.70
  5. Step 5: Solve for x
    x = 4,157,711,416,611.70/2,808,627.57
  6. Step 6: Final answer
    x = 1,480,335.61

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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.