Home / 4,849,736-7,275,839.66-1,438,147.22

Finding the Fourth Proportional to 4,849,736, 7,275,839.66 and 1,438,147.22

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Solution

The fourth proportional to 4,849,736, 7,275,839.66 and 1,438,147.22 is: 2,157,587.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,736 : 7,275,839.66 = 1,438,147.22 : x
  2. Step 2: Convert to fraction form
    4,849,736/7,275,839.66 = 1,438,147.22/x
  3. Step 3: Cross multiply
    4,849,736x = 7,275,839.66 × 1,438,147.22
  4. Step 4: Simplify right side
    4,849,736x = 10,463,728,573,004.01
  5. Step 5: Solve for x
    x = 10,463,728,573,004.01/4,849,736
  6. Step 6: Final answer
    x = 2,157,587.25

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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.