Home / 2,513,221.12-3,741,404.87-2,498,274.22

Finding the Fourth Proportional to 2,513,221.12, 3,741,404.87 and 2,498,274.22

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Solution

The fourth proportional to 2,513,221.12, 3,741,404.87 and 2,498,274.22 is: 3,719,153.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,221.12 : 3,741,404.87 = 2,498,274.22 : x
  2. Step 2: Convert to fraction form
    2,513,221.12/3,741,404.87 = 2,498,274.22/x
  3. Step 3: Cross multiply
    2,513,221.12x = 3,741,404.87 × 2,498,274.22
  4. Step 4: Simplify right side
    2,513,221.12x = 9,347,055,333,303.45
  5. Step 5: Solve for x
    x = 9,347,055,333,303.45/2,513,221.12
  6. Step 6: Final answer
    x = 3,719,153.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.