Home / 3,622,435.20-5,428,987.20-2,776,795.20

Finding the Fourth Proportional to 3,622,435.20, 5,428,987.20 and 2,776,795.20

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Solution

The fourth proportional to 3,622,435.20, 5,428,987.20 and 2,776,795.20 is: 4,161,616.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,435.20 : 5,428,987.20 = 2,776,795.20 : x
  2. Step 2: Convert to fraction form
    3,622,435.20/5,428,987.20 = 2,776,795.20/x
  3. Step 3: Cross multiply
    3,622,435.20x = 5,428,987.20 × 2,776,795.20
  4. Step 4: Simplify right side
    3,622,435.20x = 15,075,185,597,821.44
  5. Step 5: Solve for x
    x = 15,075,185,597,821.44/3,622,435.20
  6. Step 6: Final answer
    x = 4,161,616.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.