Home / 3,876,938.44-5,351,829.10-2,760,047.06

Finding the Fourth Proportional to 3,876,938.44, 5,351,829.10 and 2,760,047.06

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Solution

The fourth proportional to 3,876,938.44, 5,351,829.10 and 2,760,047.06 is: 3,810,042.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,938.44 : 5,351,829.10 = 2,760,047.06 : x
  2. Step 2: Convert to fraction form
    3,876,938.44/5,351,829.10 = 2,760,047.06/x
  3. Step 3: Cross multiply
    3,876,938.44x = 5,351,829.10 × 2,760,047.06
  4. Step 4: Simplify right side
    3,876,938.44x = 14,771,300,173,077.45
  5. Step 5: Solve for x
    x = 14,771,300,173,077.45/3,876,938.44
  6. Step 6: Final answer
    x = 3,810,042.49

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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.