Home / 3,622,433.20-5,428,984.20-2,776,793.20

Finding the Fourth Proportional to 3,622,433.20, 5,428,984.20 and 2,776,793.20

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Solution

The fourth proportional to 3,622,433.20, 5,428,984.20 and 2,776,793.20 is: 4,161,613.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,433.20 : 5,428,984.20 = 2,776,793.20 : x
  2. Step 2: Convert to fraction form
    3,622,433.20/5,428,984.20 = 2,776,793.20/x
  3. Step 3: Cross multiply
    3,622,433.20x = 5,428,984.20 × 2,776,793.20
  4. Step 4: Simplify right side
    3,622,433.20x = 15,075,166,409,467.44
  5. Step 5: Solve for x
    x = 15,075,166,409,467.44/3,622,433.20
  6. Step 6: Final answer
    x = 4,161,613.36

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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.