Home / 2,011,822.07-2,775,337.92-1,195,447.61

Finding the Fourth Proportional to 2,011,822.07, 2,775,337.92 and 1,195,447.61

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Solution

The fourth proportional to 2,011,822.07, 2,775,337.92 and 1,195,447.61 is: 1,649,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,822.07 : 2,775,337.92 = 1,195,447.61 : x
  2. Step 2: Convert to fraction form
    2,011,822.07/2,775,337.92 = 1,195,447.61/x
  3. Step 3: Cross multiply
    2,011,822.07x = 2,775,337.92 × 1,195,447.61
  4. Step 4: Simplify right side
    2,011,822.07x = 3,317,771,074,012.61
  5. Step 5: Solve for x
    x = 3,317,771,074,012.61/2,011,822.07
  6. Step 6: Final answer
    x = 1,649,137.43

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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.