Home / 4,914,833.30-7,366,924.61-2,515,388.12

Finding the Fourth Proportional to 4,914,833.30, 7,366,924.61 and 2,515,388.12

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Solution

The fourth proportional to 4,914,833.30, 7,366,924.61 and 2,515,388.12 is: 3,770,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,833.30 : 7,366,924.61 = 2,515,388.12 : x
  2. Step 2: Convert to fraction form
    4,914,833.30/7,366,924.61 = 2,515,388.12/x
  3. Step 3: Cross multiply
    4,914,833.30x = 7,366,924.61 × 2,515,388.12
  4. Step 4: Simplify right side
    4,914,833.30x = 18,530,674,650,770.00
  5. Step 5: Solve for x
    x = 18,530,674,650,770.00/4,914,833.30
  6. Step 6: Final answer
    x = 3,770,356.70

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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.