Home / 3,642,716.60-5,026,921.74-2,011,123.64

Finding the Fourth Proportional to 3,642,716.60, 5,026,921.74 and 2,011,123.64

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Solution

The fourth proportional to 3,642,716.60, 5,026,921.74 and 2,011,123.64 is: 2,775,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,716.60 : 5,026,921.74 = 2,011,123.64 : x
  2. Step 2: Convert to fraction form
    3,642,716.60/5,026,921.74 = 2,011,123.64/x
  3. Step 3: Cross multiply
    3,642,716.60x = 5,026,921.74 × 2,011,123.64
  4. Step 4: Simplify right side
    3,642,716.60x = 10,109,761,147,743.93
  5. Step 5: Solve for x
    x = 10,109,761,147,743.93/3,642,716.60
  6. Step 6: Final answer
    x = 2,775,335.62

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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.