Home / 3,486,126.49-4,809,362.25-2,177,105.96

Finding the Fourth Proportional to 3,486,126.49, 4,809,362.25 and 2,177,105.96

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Solution

The fourth proportional to 3,486,126.49, 4,809,362.25 and 2,177,105.96 is: 3,003,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,126.49 : 4,809,362.25 = 2,177,105.96 : x
  2. Step 2: Convert to fraction form
    3,486,126.49/4,809,362.25 = 2,177,105.96/x
  3. Step 3: Cross multiply
    3,486,126.49x = 4,809,362.25 × 2,177,105.96
  4. Step 4: Simplify right side
    3,486,126.49x = 10,470,491,218,274.01
  5. Step 5: Solve for x
    x = 10,470,491,218,274.01/3,486,126.49
  6. Step 6: Final answer
    x = 3,003,474.27

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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.