Home / 2,281,867.56-3,148,857.36-1,249,177.46

Finding the Fourth Proportional to 2,281,867.56, 3,148,857.36 and 1,249,177.46

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Solution

The fourth proportional to 2,281,867.56, 3,148,857.36 and 1,249,177.46 is: 1,723,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,867.56 : 3,148,857.36 = 1,249,177.46 : x
  2. Step 2: Convert to fraction form
    2,281,867.56/3,148,857.36 = 1,249,177.46/x
  3. Step 3: Cross multiply
    2,281,867.56x = 3,148,857.36 × 1,249,177.46
  4. Step 4: Simplify right side
    2,281,867.56x = 3,933,481,623,122.82
  5. Step 5: Solve for x
    x = 3,933,481,623,122.82/2,281,867.56
  6. Step 6: Final answer
    x = 1,723,799.27

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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.