Home / 2,341,454.80-3,511,434.76-743,644.16

Finding the Fourth Proportional to 2,341,454.80, 3,511,434.76 and 743,644.16

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Solution

The fourth proportional to 2,341,454.80, 3,511,434.76 and 743,644.16 is: 1,115,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,454.80 : 3,511,434.76 = 743,644.16 : x
  2. Step 2: Convert to fraction form
    2,341,454.80/3,511,434.76 = 743,644.16/x
  3. Step 3: Cross multiply
    2,341,454.80x = 3,511,434.76 × 743,644.16
  4. Step 4: Simplify right side
    2,341,454.80x = 2,611,257,952,495.00
  5. Step 5: Solve for x
    x = 2,611,257,952,495.00/2,341,454.80
  6. Step 6: Final answer
    x = 1,115,228.85

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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.