Home / 4,914,835.30-7,366,927.60-2,515,390.12

Finding the Fourth Proportional to 4,914,835.30, 7,366,927.60 and 2,515,390.12

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Solution

The fourth proportional to 4,914,835.30, 7,366,927.60 and 2,515,390.12 is: 3,770,359.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,835.30 : 7,366,927.60 = 2,515,390.12 : x
  2. Step 2: Convert to fraction form
    4,914,835.30/7,366,927.60 = 2,515,390.12/x
  3. Step 3: Cross multiply
    4,914,835.30x = 7,366,927.60 × 2,515,390.12
  4. Step 4: Simplify right side
    4,914,835.30x = 18,530,696,899,795.31
  5. Step 5: Solve for x
    x = 18,530,696,899,795.31/4,914,835.30
  6. Step 6: Final answer
    x = 3,770,359.69

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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.