Home / 2,007,695.20-3,010,903.44-659,544.88

Finding the Fourth Proportional to 2,007,695.20, 3,010,903.44 and 659,544.88

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Solution

The fourth proportional to 2,007,695.20, 3,010,903.44 and 659,544.88 is: 989,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,695.20 : 3,010,903.44 = 659,544.88 : x
  2. Step 2: Convert to fraction form
    2,007,695.20/3,010,903.44 = 659,544.88/x
  3. Step 3: Cross multiply
    2,007,695.20x = 3,010,903.44 × 659,544.88
  4. Step 4: Simplify right side
    2,007,695.20x = 1,985,825,948,026.39
  5. Step 5: Solve for x
    x = 1,985,825,948,026.39/2,007,695.20
  6. Step 6: Final answer
    x = 989,107.28

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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.