Home / 2,262,919.77-3,396,512.12-824,993.46

Finding the Fourth Proportional to 2,262,919.77, 3,396,512.12 and 824,993.46

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Solution

The fourth proportional to 2,262,919.77, 3,396,512.12 and 824,993.46 is: 1,238,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,919.77 : 3,396,512.12 = 824,993.46 : x
  2. Step 2: Convert to fraction form
    2,262,919.77/3,396,512.12 = 824,993.46/x
  3. Step 3: Cross multiply
    2,262,919.77x = 3,396,512.12 × 824,993.46
  4. Step 4: Simplify right side
    2,262,919.77x = 2,802,100,281,685.77
  5. Step 5: Solve for x
    x = 2,802,100,281,685.77/2,262,919.77
  6. Step 6: Final answer
    x = 1,238,267.62

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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.