Home / 4,087,952.72-6,131,952.32-1,055,111.26

Finding the Fourth Proportional to 4,087,952.72, 6,131,952.32 and 1,055,111.26

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Solution

The fourth proportional to 4,087,952.72, 6,131,952.32 and 1,055,111.26 is: 1,582,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,952.72 : 6,131,952.32 = 1,055,111.26 : x
  2. Step 2: Convert to fraction form
    4,087,952.72/6,131,952.32 = 1,055,111.26/x
  3. Step 3: Cross multiply
    4,087,952.72x = 6,131,952.32 × 1,055,111.26
  4. Step 4: Simplify right side
    4,087,952.72x = 6,469,891,938,615.12
  5. Step 5: Solve for x
    x = 6,469,891,938,615.12/4,087,952.72
  6. Step 6: Final answer
    x = 1,582,672.89

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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.