Home / 2,386,530-3,579,794.96-1,964,920.14

Finding the Fourth Proportional to 2,386,530, 3,579,794.96 and 1,964,920.14

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Solution

The fourth proportional to 2,386,530, 3,579,794.96 and 1,964,920.14 is: 2,947,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,530 : 3,579,794.96 = 1,964,920.14 : x
  2. Step 2: Convert to fraction form
    2,386,530/3,579,794.96 = 1,964,920.14/x
  3. Step 3: Cross multiply
    2,386,530x = 3,579,794.96 × 1,964,920.14
  4. Step 4: Simplify right side
    2,386,530x = 7,034,011,204,149.89
  5. Step 5: Solve for x
    x = 7,034,011,204,149.89/2,386,530
  6. Step 6: Final answer
    x = 2,947,380.17

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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.