Home / 2,084,891.11-3,129,358.96-1,006,162.81

Finding the Fourth Proportional to 2,084,891.11, 3,129,358.96 and 1,006,162.81

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Solution

The fourth proportional to 2,084,891.11, 3,129,358.96 and 1,006,162.81 is: 1,510,220.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,891.11 : 3,129,358.96 = 1,006,162.81 : x
  2. Step 2: Convert to fraction form
    2,084,891.11/3,129,358.96 = 1,006,162.81/x
  3. Step 3: Cross multiply
    2,084,891.11x = 3,129,358.96 × 1,006,162.81
  4. Step 4: Simplify right side
    2,084,891.11x = 3,148,644,604,692.28
  5. Step 5: Solve for x
    x = 3,148,644,604,692.28/2,084,891.11
  6. Step 6: Final answer
    x = 1,510,220.17

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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.