Home / 4,802,778.24-7,192,622.28-2,747,208.72

Finding the Fourth Proportional to 4,802,778.24, 7,192,622.28 and 2,747,208.72

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Solution

The fourth proportional to 4,802,778.24, 7,192,622.28 and 2,747,208.72 is: 4,114,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,778.24 : 7,192,622.28 = 2,747,208.72 : x
  2. Step 2: Convert to fraction form
    4,802,778.24/7,192,622.28 = 2,747,208.72/x
  3. Step 3: Cross multiply
    4,802,778.24x = 7,192,622.28 × 2,747,208.72
  4. Step 4: Simplify right side
    4,802,778.24x = 19,759,634,647,282.29
  5. Step 5: Solve for x
    x = 19,759,634,647,282.29/4,802,778.24
  6. Step 6: Final answer
    x = 4,114,209.25

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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.