Home / 2,891,162.79-4,333,692.38-970,252.65

Finding the Fourth Proportional to 2,891,162.79, 4,333,692.38 and 970,252.65

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Solution

The fourth proportional to 2,891,162.79, 4,333,692.38 and 970,252.65 is: 1,454,354.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,162.79 : 4,333,692.38 = 970,252.65 : x
  2. Step 2: Convert to fraction form
    2,891,162.79/4,333,692.38 = 970,252.65/x
  3. Step 3: Cross multiply
    2,891,162.79x = 4,333,692.38 × 970,252.65
  4. Step 4: Simplify right side
    2,891,162.79x = 4,204,776,511,128.54
  5. Step 5: Solve for x
    x = 4,204,776,511,128.54/2,891,162.79
  6. Step 6: Final answer
    x = 1,454,354.81

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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.