Home / 5,076,945.77-7,006,144.32-2,753,832.51

Finding the Fourth Proportional to 5,076,945.77, 7,006,144.32 and 2,753,832.51

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Solution

The fourth proportional to 5,076,945.77, 7,006,144.32 and 2,753,832.51 is: 3,800,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,945.77 : 7,006,144.32 = 2,753,832.51 : x
  2. Step 2: Convert to fraction form
    5,076,945.77/7,006,144.32 = 2,753,832.51/x
  3. Step 3: Cross multiply
    5,076,945.77x = 7,006,144.32 × 2,753,832.51
  4. Step 4: Simplify right side
    5,076,945.77x = 19,293,747,998,167.84
  5. Step 5: Solve for x
    x = 19,293,747,998,167.84/5,076,945.77
  6. Step 6: Final answer
    x = 3,800,266.71

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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.