Home / 4,066,209.13-5,611,335.39-2,205,620

Finding the Fourth Proportional to 4,066,209.13, 5,611,335.39 and 2,205,620

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Solution

The fourth proportional to 4,066,209.13, 5,611,335.39 and 2,205,620 is: 3,043,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,209.13 : 5,611,335.39 = 2,205,620 : x
  2. Step 2: Convert to fraction form
    4,066,209.13/5,611,335.39 = 2,205,620/x
  3. Step 3: Cross multiply
    4,066,209.13x = 5,611,335.39 × 2,205,620
  4. Step 4: Simplify right side
    4,066,209.13x = 12,376,473,562,891.80
  5. Step 5: Solve for x
    x = 12,376,473,562,891.80/4,066,209.13
  6. Step 6: Final answer
    x = 3,043,737.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.