Home / 2,627,517.60-3,621,019.68-1,901,135.52

Finding the Fourth Proportional to 2,627,517.60, 3,621,019.68 and 1,901,135.52

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Solution

The fourth proportional to 2,627,517.60, 3,621,019.68 and 1,901,135.52 is: 2,619,982.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,517.60 : 3,621,019.68 = 1,901,135.52 : x
  2. Step 2: Convert to fraction form
    2,627,517.60/3,621,019.68 = 1,901,135.52/x
  3. Step 3: Cross multiply
    2,627,517.60x = 3,621,019.68 × 1,901,135.52
  4. Step 4: Simplify right side
    2,627,517.60x = 6,884,049,132,267.03
  5. Step 5: Solve for x
    x = 6,884,049,132,267.03/2,627,517.60
  6. Step 6: Final answer
    x = 2,619,982.12

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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.