Home / 2,493,720.52-3,441,265.48-1,405,982.59

Finding the Fourth Proportional to 2,493,720.52, 3,441,265.48 and 1,405,982.59

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Solution

The fourth proportional to 2,493,720.52, 3,441,265.48 and 1,405,982.59 is: 1,940,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,720.52 : 3,441,265.48 = 1,405,982.59 : x
  2. Step 2: Convert to fraction form
    2,493,720.52/3,441,265.48 = 1,405,982.59/x
  3. Step 3: Cross multiply
    2,493,720.52x = 3,441,265.48 × 1,405,982.59
  4. Step 4: Simplify right side
    2,493,720.52x = 4,838,359,352,447.99
  5. Step 5: Solve for x
    x = 4,838,359,352,447.99/2,493,720.52
  6. Step 6: Final answer
    x = 1,940,217.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.