Home / 3,769,752.72-5,204,065.64-2,320,690.26

Finding the Fourth Proportional to 3,769,752.72, 5,204,065.64 and 2,320,690.26

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Solution

The fourth proportional to 3,769,752.72, 5,204,065.64 and 2,320,690.26 is: 3,203,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,752.72 : 5,204,065.64 = 2,320,690.26 : x
  2. Step 2: Convert to fraction form
    3,769,752.72/5,204,065.64 = 2,320,690.26/x
  3. Step 3: Cross multiply
    3,769,752.72x = 5,204,065.64 × 2,320,690.26
  4. Step 4: Simplify right side
    3,769,752.72x = 12,077,024,431,545.21
  5. Step 5: Solve for x
    x = 12,077,024,431,545.21/3,769,752.72
  6. Step 6: Final answer
    x = 3,203,664.89

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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.