Home / 2,269,588.88-3,132,032.66-1,251,015.50

Finding the Fourth Proportional to 2,269,588.88, 3,132,032.66 and 1,251,015.50

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Solution

The fourth proportional to 2,269,588.88, 3,132,032.66 and 1,251,015.50 is: 1,726,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,588.88 : 3,132,032.66 = 1,251,015.50 : x
  2. Step 2: Convert to fraction form
    2,269,588.88/3,132,032.66 = 1,251,015.50/x
  3. Step 3: Cross multiply
    2,269,588.88x = 3,132,032.66 × 1,251,015.50
  4. Step 4: Simplify right side
    2,269,588.88x = 3,918,221,382,250.99
  5. Step 5: Solve for x
    x = 3,918,221,382,250.99/2,269,588.88
  6. Step 6: Final answer
    x = 1,726,401.39

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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.