Home / 2,192,242.61-3,022,541.84-1,676,629.01

Finding the Fourth Proportional to 2,192,242.61, 3,022,541.84 and 1,676,629.01

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Solution

The fourth proportional to 2,192,242.61, 3,022,541.84 and 1,676,629.01 is: 2,311,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,242.61 : 3,022,541.84 = 1,676,629.01 : x
  2. Step 2: Convert to fraction form
    2,192,242.61/3,022,541.84 = 1,676,629.01/x
  3. Step 3: Cross multiply
    2,192,242.61x = 3,022,541.84 × 1,676,629.01
  4. Step 4: Simplify right side
    2,192,242.61x = 5,067,681,324,499.63
  5. Step 5: Solve for x
    x = 5,067,681,324,499.63/2,192,242.61
  6. Step 6: Final answer
    x = 2,311,642.56

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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.