Home / 2,007,250.80-3,010,876.20-659,621.40

Finding the Fourth Proportional to 2,007,250.80, 3,010,876.20 and 659,621.40

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Solution

The fourth proportional to 2,007,250.80, 3,010,876.20 and 659,621.40 is: 989,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,250.80 : 3,010,876.20 = 659,621.40 : x
  2. Step 2: Convert to fraction form
    2,007,250.80/3,010,876.20 = 659,621.40/x
  3. Step 3: Cross multiply
    2,007,250.80x = 3,010,876.20 × 659,621.40
  4. Step 4: Simplify right side
    2,007,250.80x = 1,986,038,374,270.68
  5. Step 5: Solve for x
    x = 1,986,038,374,270.68/2,007,250.80
  6. Step 6: Final answer
    x = 989,432.10

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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.