Home / 2,272,642.28-3,133,703.31-1,857,884.57

Finding the Fourth Proportional to 2,272,642.28, 3,133,703.31 and 1,857,884.57

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Solution

The fourth proportional to 2,272,642.28, 3,133,703.31 and 1,857,884.57 is: 2,561,801.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,642.28 : 3,133,703.31 = 1,857,884.57 : x
  2. Step 2: Convert to fraction form
    2,272,642.28/3,133,703.31 = 1,857,884.57/x
  3. Step 3: Cross multiply
    2,272,642.28x = 3,133,703.31 × 1,857,884.57
  4. Step 4: Simplify right side
    2,272,642.28x = 5,822,059,015,722.73
  5. Step 5: Solve for x
    x = 5,822,059,015,722.73/2,272,642.28
  6. Step 6: Final answer
    x = 2,561,801.77

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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.