Home / 2,770,643.72-3,824,126.08-1,625,093.12

Finding the Fourth Proportional to 2,770,643.72, 3,824,126.08 and 1,625,093.12

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Solution

The fourth proportional to 2,770,643.72, 3,824,126.08 and 1,625,093.12 is: 2,243,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,643.72 : 3,824,126.08 = 1,625,093.12 : x
  2. Step 2: Convert to fraction form
    2,770,643.72/3,824,126.08 = 1,625,093.12/x
  3. Step 3: Cross multiply
    2,770,643.72x = 3,824,126.08 × 1,625,093.12
  4. Step 4: Simplify right side
    2,770,643.72x = 6,214,560,988,118.15
  5. Step 5: Solve for x
    x = 6,214,560,988,118.15/2,770,643.72
  6. Step 6: Final answer
    x = 2,243,002.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.