Home / 3,384,757.28-5,076,047.28-1,786,400.48

Finding the Fourth Proportional to 3,384,757.28, 5,076,047.28 and 1,786,400.48

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Solution

The fourth proportional to 3,384,757.28, 5,076,047.28 and 1,786,400.48 is: 2,679,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,757.28 : 5,076,047.28 = 1,786,400.48 : x
  2. Step 2: Convert to fraction form
    3,384,757.28/5,076,047.28 = 1,786,400.48/x
  3. Step 3: Cross multiply
    3,384,757.28x = 5,076,047.28 × 1,786,400.48
  4. Step 4: Simplify right side
    3,384,757.28x = 9,067,853,297,494.70
  5. Step 5: Solve for x
    x = 9,067,853,297,494.70/3,384,757.28
  6. Step 6: Final answer
    x = 2,679,026.16

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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.