Home / 3,382,075-4,669,712.94-2,176,950.52

Finding the Fourth Proportional to 3,382,075, 4,669,712.94 and 2,176,950.52

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Solution

The fourth proportional to 3,382,075, 4,669,712.94 and 2,176,950.52 is: 3,005,768.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,075 : 4,669,712.94 = 2,176,950.52 : x
  2. Step 2: Convert to fraction form
    3,382,075/4,669,712.94 = 2,176,950.52/x
  3. Step 3: Cross multiply
    3,382,075x = 4,669,712.94 × 2,176,950.52
  4. Step 4: Simplify right side
    3,382,075x = 10,165,734,012,983.73
  5. Step 5: Solve for x
    x = 10,165,734,012,983.73/3,382,075
  6. Step 6: Final answer
    x = 3,005,768.36

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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.