Home / 5,072,290.44-6,999,846.09-2,749,256.61

Finding the Fourth Proportional to 5,072,290.44, 6,999,846.09 and 2,749,256.61

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Solution

The fourth proportional to 5,072,290.44, 6,999,846.09 and 2,749,256.61 is: 3,794,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,290.44 : 6,999,846.09 = 2,749,256.61 : x
  2. Step 2: Convert to fraction form
    5,072,290.44/6,999,846.09 = 2,749,256.61/x
  3. Step 3: Cross multiply
    5,072,290.44x = 6,999,846.09 × 2,749,256.61
  4. Step 4: Simplify right side
    5,072,290.44x = 19,244,373,131,915.15
  5. Step 5: Solve for x
    x = 19,244,373,131,915.15/5,072,290.44
  6. Step 6: Final answer
    x = 3,794,020.35

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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.