Home / 3,620,563.29-4,994,161.13-2,149,473.38

Finding the Fourth Proportional to 3,620,563.29, 4,994,161.13 and 2,149,473.38

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Solution

The fourth proportional to 3,620,563.29, 4,994,161.13 and 2,149,473.38 is: 2,964,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,563.29 : 4,994,161.13 = 2,149,473.38 : x
  2. Step 2: Convert to fraction form
    3,620,563.29/4,994,161.13 = 2,149,473.38/x
  3. Step 3: Cross multiply
    3,620,563.29x = 4,994,161.13 × 2,149,473.38
  4. Step 4: Simplify right side
    3,620,563.29x = 10,734,816,368,647.55
  5. Step 5: Solve for x
    x = 10,734,816,368,647.55/3,620,563.29
  6. Step 6: Final answer
    x = 2,964,957.52

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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.