Home / 2,752,350.60-3,798,221.37-1,511,981.70

Finding the Fourth Proportional to 2,752,350.60, 3,798,221.37 and 1,511,981.70

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Solution

The fourth proportional to 2,752,350.60, 3,798,221.37 and 1,511,981.70 is: 2,086,522.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,350.60 : 3,798,221.37 = 1,511,981.70 : x
  2. Step 2: Convert to fraction form
    2,752,350.60/3,798,221.37 = 1,511,981.70/x
  3. Step 3: Cross multiply
    2,752,350.60x = 3,798,221.37 × 1,511,981.70
  4. Step 4: Simplify right side
    2,752,350.60x = 5,742,841,203,988.93
  5. Step 5: Solve for x
    x = 5,742,841,203,988.93/2,752,350.60
  6. Step 6: Final answer
    x = 2,086,522.41

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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.