Home / 3,328,050.92-4,992,723.66-1,278,562.16

Finding the Fourth Proportional to 3,328,050.92, 4,992,723.66 and 1,278,562.16

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Solution

The fourth proportional to 3,328,050.92, 4,992,723.66 and 1,278,562.16 is: 1,918,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,050.92 : 4,992,723.66 = 1,278,562.16 : x
  2. Step 2: Convert to fraction form
    3,328,050.92/4,992,723.66 = 1,278,562.16/x
  3. Step 3: Cross multiply
    3,328,050.92x = 4,992,723.66 × 1,278,562.16
  4. Step 4: Simplify right side
    3,328,050.92x = 6,383,507,547,012.71
  5. Step 5: Solve for x
    x = 6,383,507,547,012.71/3,328,050.92
  6. Step 6: Final answer
    x = 1,918,091.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.