Home / 2,007,229.80-3,010,844.70-659,600.40

Finding the Fourth Proportional to 2,007,229.80, 3,010,844.70 and 659,600.40

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Solution

The fourth proportional to 2,007,229.80, 3,010,844.70 and 659,600.40 is: 989,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,229.80 : 3,010,844.70 = 659,600.40 : x
  2. Step 2: Convert to fraction form
    2,007,229.80/3,010,844.70 = 659,600.40/x
  3. Step 3: Cross multiply
    2,007,229.80x = 3,010,844.70 × 659,600.40
  4. Step 4: Simplify right side
    2,007,229.80x = 1,985,954,368,457.88
  5. Step 5: Solve for x
    x = 1,985,954,368,457.88/2,007,229.80
  6. Step 6: Final answer
    x = 989,400.60

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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.