Home / 3,055,546.40-4,215,072.84-2,075,535.90

Finding the Fourth Proportional to 3,055,546.40, 4,215,072.84 and 2,075,535.90

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Solution

The fourth proportional to 3,055,546.40, 4,215,072.84 and 2,075,535.90 is: 2,863,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,546.40 : 4,215,072.84 = 2,075,535.90 : x
  2. Step 2: Convert to fraction form
    3,055,546.40/4,215,072.84 = 2,075,535.90/x
  3. Step 3: Cross multiply
    3,055,546.40x = 4,215,072.84 × 2,075,535.90
  4. Step 4: Simplify right side
    3,055,546.40x = 8,748,534,992,751.70
  5. Step 5: Solve for x
    x = 8,748,534,992,751.70/3,055,546.40
  6. Step 6: Final answer
    x = 2,863,165.49

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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.