Home / 2,259,170.82-3,117,677.34-1,240,596.90

Finding the Fourth Proportional to 2,259,170.82, 3,117,677.34 and 1,240,596.90

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Solution

The fourth proportional to 2,259,170.82, 3,117,677.34 and 1,240,596.90 is: 1,712,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,170.82 : 3,117,677.34 = 1,240,596.90 : x
  2. Step 2: Convert to fraction form
    2,259,170.82/3,117,677.34 = 1,240,596.90/x
  3. Step 3: Cross multiply
    2,259,170.82x = 3,117,677.34 × 1,240,596.90
  4. Step 4: Simplify right side
    2,259,170.82x = 3,867,780,843,204.25
  5. Step 5: Solve for x
    x = 3,867,780,843,204.25/2,259,170.82
  6. Step 6: Final answer
    x = 1,712,035.59

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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.