Home / 4,824,891.20-7,240,101.60-1,835,220.80

Finding the Fourth Proportional to 4,824,891.20, 7,240,101.60 and 1,835,220.80

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Solution

The fourth proportional to 4,824,891.20, 7,240,101.60 and 1,835,220.80 is: 2,753,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,891.20 : 7,240,101.60 = 1,835,220.80 : x
  2. Step 2: Convert to fraction form
    4,824,891.20/7,240,101.60 = 1,835,220.80/x
  3. Step 3: Cross multiply
    4,824,891.20x = 7,240,101.60 × 1,835,220.80
  4. Step 4: Simplify right side
    4,824,891.20x = 13,287,185,050,433.28
  5. Step 5: Solve for x
    x = 13,287,185,050,433.28/4,824,891.20
  6. Step 6: Final answer
    x = 2,753,882.83

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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.