Home / 3,198,266.33-4,795,642.67-1,575,464.49

Finding the Fourth Proportional to 3,198,266.33, 4,795,642.67 and 1,575,464.49

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Solution

The fourth proportional to 3,198,266.33, 4,795,642.67 and 1,575,464.49 is: 2,362,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,266.33 : 4,795,642.67 = 1,575,464.49 : x
  2. Step 2: Convert to fraction form
    3,198,266.33/4,795,642.67 = 1,575,464.49/x
  3. Step 3: Cross multiply
    3,198,266.33x = 4,795,642.67 × 1,575,464.49
  4. Step 4: Simplify right side
    3,198,266.33x = 7,555,364,732,180.10
  5. Step 5: Solve for x
    x = 7,555,364,732,180.10/3,198,266.33
  6. Step 6: Final answer
    x = 2,362,331.32

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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.