Home / 2,261,944.76-3,120,988.46-1,344,478.82

Finding the Fourth Proportional to 2,261,944.76, 3,120,988.46 and 1,344,478.82

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Solution

The fourth proportional to 2,261,944.76, 3,120,988.46 and 1,344,478.82 is: 1,855,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,944.76 : 3,120,988.46 = 1,344,478.82 : x
  2. Step 2: Convert to fraction form
    2,261,944.76/3,120,988.46 = 1,344,478.82/x
  3. Step 3: Cross multiply
    2,261,944.76x = 3,120,988.46 × 1,344,478.82
  4. Step 4: Simplify right side
    2,261,944.76x = 4,196,102,859,607.08
  5. Step 5: Solve for x
    x = 4,196,102,859,607.08/2,261,944.76
  6. Step 6: Final answer
    x = 1,855,086.36

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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.