Home / 3,754,439.88-5,181,166.80-2,205,766.05

Finding the Fourth Proportional to 3,754,439.88, 5,181,166.80 and 2,205,766.05

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Solution

The fourth proportional to 3,754,439.88, 5,181,166.80 and 2,205,766.05 is: 3,043,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,439.88 : 5,181,166.80 = 2,205,766.05 : x
  2. Step 2: Convert to fraction form
    3,754,439.88/5,181,166.80 = 2,205,766.05/x
  3. Step 3: Cross multiply
    3,754,439.88x = 5,181,166.80 × 2,205,766.05
  4. Step 4: Simplify right side
    3,754,439.88x = 11,428,441,826,827.14
  5. Step 5: Solve for x
    x = 11,428,441,826,827.14/3,754,439.88
  6. Step 6: Final answer
    x = 3,043,980.51

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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.