Home / 3,632,740.11-5,447,218.05-1,356,392.43

Finding the Fourth Proportional to 3,632,740.11, 5,447,218.05 and 1,356,392.43

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Solution

The fourth proportional to 3,632,740.11, 5,447,218.05 and 1,356,392.43 is: 2,033,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,740.11 : 5,447,218.05 = 1,356,392.43 : x
  2. Step 2: Convert to fraction form
    3,632,740.11/5,447,218.05 = 1,356,392.43/x
  3. Step 3: Cross multiply
    3,632,740.11x = 5,447,218.05 × 1,356,392.43
  4. Step 4: Simplify right side
    3,632,740.11x = 7,388,565,327,579.36
  5. Step 5: Solve for x
    x = 7,388,565,327,579.36/3,632,740.11
  6. Step 6: Final answer
    x = 2,033,882.17

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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.