Home / 2,722,465.84-4,081,175.20-1,205,340.30

Finding the Fourth Proportional to 2,722,465.84, 4,081,175.20 and 1,205,340.30

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Solution

The fourth proportional to 2,722,465.84, 4,081,175.20 and 1,205,340.30 is: 1,806,893.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,465.84 : 4,081,175.20 = 1,205,340.30 : x
  2. Step 2: Convert to fraction form
    2,722,465.84/4,081,175.20 = 1,205,340.30/x
  3. Step 3: Cross multiply
    2,722,465.84x = 4,081,175.20 × 1,205,340.30
  4. Step 4: Simplify right side
    2,722,465.84x = 4,919,204,939,920.56
  5. Step 5: Solve for x
    x = 4,919,204,939,920.56/2,722,465.84
  6. Step 6: Final answer
    x = 1,806,893.17

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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.