Home / 3,456,036.92-4,769,333.94-1,928,144.48

Finding the Fourth Proportional to 3,456,036.92, 4,769,333.94 and 1,928,144.48

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Solution

The fourth proportional to 3,456,036.92, 4,769,333.94 and 1,928,144.48 is: 2,660,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,036.92 : 4,769,333.94 = 1,928,144.48 : x
  2. Step 2: Convert to fraction form
    3,456,036.92/4,769,333.94 = 1,928,144.48/x
  3. Step 3: Cross multiply
    3,456,036.92x = 4,769,333.94 × 1,928,144.48
  4. Step 4: Simplify right side
    3,456,036.92x = 9,195,964,909,687.65
  5. Step 5: Solve for x
    x = 9,195,964,909,687.65/3,456,036.92
  6. Step 6: Final answer
    x = 2,660,841.05

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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.