Home / 4,146,738.47-6,222,910.40-1,451,087.52

Finding the Fourth Proportional to 4,146,738.47, 6,222,910.40 and 1,451,087.52

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Solution

The fourth proportional to 4,146,738.47, 6,222,910.40 and 1,451,087.52 is: 2,177,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,738.47 : 6,222,910.40 = 1,451,087.52 : x
  2. Step 2: Convert to fraction form
    4,146,738.47/6,222,910.40 = 1,451,087.52/x
  3. Step 3: Cross multiply
    4,146,738.47x = 6,222,910.40 × 1,451,087.52
  4. Step 4: Simplify right side
    4,146,738.47x = 9,029,987,619,518.21
  5. Step 5: Solve for x
    x = 9,029,987,619,518.21/4,146,738.47
  6. Step 6: Final answer
    x = 2,177,612.04

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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.