Home / 3,007,343.75-4,509,965.25-1,209,760.97

Finding the Fourth Proportional to 3,007,343.75, 4,509,965.25 and 1,209,760.97

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Solution

The fourth proportional to 3,007,343.75, 4,509,965.25 and 1,209,760.97 is: 1,814,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,343.75 : 4,509,965.25 = 1,209,760.97 : x
  2. Step 2: Convert to fraction form
    3,007,343.75/4,509,965.25 = 1,209,760.97/x
  3. Step 3: Cross multiply
    3,007,343.75x = 4,509,965.25 × 1,209,760.97
  4. Step 4: Simplify right side
    3,007,343.75x = 5,455,979,912,956.47
  5. Step 5: Solve for x
    x = 5,455,979,912,956.47/3,007,343.75
  6. Step 6: Final answer
    x = 1,814,218.92

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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.