Home / 3,763,997.80-5,642,822.70-1,632,476.56

Finding the Fourth Proportional to 3,763,997.80, 5,642,822.70 and 1,632,476.56

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Solution

The fourth proportional to 3,763,997.80, 5,642,822.70 and 1,632,476.56 is: 2,447,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,997.80 : 5,642,822.70 = 1,632,476.56 : x
  2. Step 2: Convert to fraction form
    3,763,997.80/5,642,822.70 = 1,632,476.56/x
  3. Step 3: Cross multiply
    3,763,997.80x = 5,642,822.70 × 1,632,476.56
  4. Step 4: Simplify right side
    3,763,997.80x = 9,211,775,789,985.91
  5. Step 5: Solve for x
    x = 9,211,775,789,985.91/3,763,997.80
  6. Step 6: Final answer
    x = 2,447,338.25

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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.