Home / 2,110,970.88-3,170,691.72-1,259,703

Finding the Fourth Proportional to 2,110,970.88, 3,170,691.72 and 1,259,703

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Solution

The fourth proportional to 2,110,970.88, 3,170,691.72 and 1,259,703 is: 1,892,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,970.88 : 3,170,691.72 = 1,259,703 : x
  2. Step 2: Convert to fraction form
    2,110,970.88/3,170,691.72 = 1,259,703/x
  3. Step 3: Cross multiply
    2,110,970.88x = 3,170,691.72 × 1,259,703
  4. Step 4: Simplify right side
    2,110,970.88x = 3,994,129,871,759.16
  5. Step 5: Solve for x
    x = 3,994,129,871,759.16/2,110,970.88
  6. Step 6: Final answer
    x = 1,892,081.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.