Home / 3,642,738.60-5,026,952.04-2,011,145.64

Finding the Fourth Proportional to 3,642,738.60, 5,026,952.04 and 2,011,145.64

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Solution

The fourth proportional to 3,642,738.60, 5,026,952.04 and 2,011,145.64 is: 2,775,365.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,738.60 : 5,026,952.04 = 2,011,145.64 : x
  2. Step 2: Convert to fraction form
    3,642,738.60/5,026,952.04 = 2,011,145.64/x
  3. Step 3: Cross multiply
    3,642,738.60x = 5,026,952.04 × 2,011,145.64
  4. Step 4: Simplify right side
    3,642,738.60x = 10,109,932,677,735.11
  5. Step 5: Solve for x
    x = 10,109,932,677,735.11/3,642,738.60
  6. Step 6: Final answer
    x = 2,775,365.95

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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.