Home / 3,055,517.71-4,215,033.40-2,075,507.30

Finding the Fourth Proportional to 3,055,517.71, 4,215,033.40 and 2,075,507.30

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Solution

The fourth proportional to 3,055,517.71, 4,215,033.40 and 2,075,507.30 is: 2,863,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,517.71 : 4,215,033.40 = 2,075,507.30 : x
  2. Step 2: Convert to fraction form
    3,055,517.71/4,215,033.40 = 2,075,507.30/x
  3. Step 3: Cross multiply
    3,055,517.71x = 4,215,033.40 × 2,075,507.30
  4. Step 4: Simplify right side
    3,055,517.71x = 8,748,332,576,974.65
  5. Step 5: Solve for x
    x = 8,748,332,576,974.65/3,055,517.71
  6. Step 6: Final answer
    x = 2,863,126.13

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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.