Home / 4,842,379.92-6,682,786.32-2,666,922.42

Finding the Fourth Proportional to 4,842,379.92, 6,682,786.32 and 2,666,922.42

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Solution

The fourth proportional to 4,842,379.92, 6,682,786.32 and 2,666,922.42 is: 3,680,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,379.92 : 6,682,786.32 = 2,666,922.42 : x
  2. Step 2: Convert to fraction form
    4,842,379.92/6,682,786.32 = 2,666,922.42/x
  3. Step 3: Cross multiply
    4,842,379.92x = 6,682,786.32 × 2,666,922.42
  4. Step 4: Simplify right side
    4,842,379.92x = 17,822,472,664,877.29
  5. Step 5: Solve for x
    x = 17,822,472,664,877.29/4,842,379.92
  6. Step 6: Final answer
    x = 3,680,519.28

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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.