Home / 3,782,603.25-5,216,351.13-2,545,001.82

Finding the Fourth Proportional to 3,782,603.25, 5,216,351.13 and 2,545,001.82

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Solution

The fourth proportional to 3,782,603.25, 5,216,351.13 and 2,545,001.82 is: 3,509,652.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,603.25 : 5,216,351.13 = 2,545,001.82 : x
  2. Step 2: Convert to fraction form
    3,782,603.25/5,216,351.13 = 2,545,001.82/x
  3. Step 3: Cross multiply
    3,782,603.25x = 5,216,351.13 × 2,545,001.82
  4. Step 4: Simplify right side
    3,782,603.25x = 13,275,623,119,609.05
  5. Step 5: Solve for x
    x = 13,275,623,119,609.05/3,782,603.25
  6. Step 6: Final answer
    x = 3,509,652.54

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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.