Home / 3,490,015.97-4,816,221.82-1,962,123.09

Finding the Fourth Proportional to 3,490,015.97, 4,816,221.82 and 1,962,123.09

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Solution

The fourth proportional to 3,490,015.97, 4,816,221.82 and 1,962,123.09 is: 2,707,729.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,015.97 : 4,816,221.82 = 1,962,123.09 : x
  2. Step 2: Convert to fraction form
    3,490,015.97/4,816,221.82 = 1,962,123.09/x
  3. Step 3: Cross multiply
    3,490,015.97x = 4,816,221.82 × 1,962,123.09
  4. Step 4: Simplify right side
    3,490,015.97x = 9,450,020,053,366.11
  5. Step 5: Solve for x
    x = 9,450,020,053,366.11/3,490,015.97
  6. Step 6: Final answer
    x = 2,707,729.75

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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.