Home / 2,170,264.75-3,255,080.20-632,847.03

Finding the Fourth Proportional to 2,170,264.75, 3,255,080.20 and 632,847.03

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Solution

The fourth proportional to 2,170,264.75, 3,255,080.20 and 632,847.03 is: 949,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,264.75 : 3,255,080.20 = 632,847.03 : x
  2. Step 2: Convert to fraction form
    2,170,264.75/3,255,080.20 = 632,847.03/x
  3. Step 3: Cross multiply
    2,170,264.75x = 3,255,080.20 × 632,847.03
  4. Step 4: Simplify right side
    2,170,264.75x = 2,059,967,833,817.57
  5. Step 5: Solve for x
    x = 2,059,967,833,817.57/2,170,264.75
  6. Step 6: Final answer
    x = 949,178.13

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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.