Home / 5,091,019.84-7,025,633.68-2,799,328.08

Finding the Fourth Proportional to 5,091,019.84, 7,025,633.68 and 2,799,328.08

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Solution

The fourth proportional to 5,091,019.84, 7,025,633.68 and 2,799,328.08 is: 3,863,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,019.84 : 7,025,633.68 = 2,799,328.08 : x
  2. Step 2: Convert to fraction form
    5,091,019.84/7,025,633.68 = 2,799,328.08/x
  3. Step 3: Cross multiply
    5,091,019.84x = 7,025,633.68 × 2,799,328.08
  4. Step 4: Simplify right side
    5,091,019.84x = 19,667,053,640,217.73
  5. Step 5: Solve for x
    x = 19,667,053,640,217.73/5,091,019.84
  6. Step 6: Final answer
    x = 3,863,087.21

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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.