Home / 4,914,657.40-7,367,087.20-2,351,143.48

Finding the Fourth Proportional to 4,914,657.40, 7,367,087.20 and 2,351,143.48

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Solution

The fourth proportional to 4,914,657.40, 7,367,087.20 and 2,351,143.48 is: 3,524,371.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,657.40 : 7,367,087.20 = 2,351,143.48 : x
  2. Step 2: Convert to fraction form
    4,914,657.40/7,367,087.20 = 2,351,143.48/x
  3. Step 3: Cross multiply
    4,914,657.40x = 7,367,087.20 × 2,351,143.48
  4. Step 4: Simplify right side
    4,914,657.40x = 17,321,079,036,871.46
  5. Step 5: Solve for x
    x = 17,321,079,036,871.46/4,914,657.40
  6. Step 6: Final answer
    x = 3,524,371.61

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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.