Home / 3,669,899.45-5,505,526.80-1,208,054.43

Finding the Fourth Proportional to 3,669,899.45, 5,505,526.80 and 1,208,054.43

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Solution

The fourth proportional to 3,669,899.45, 5,505,526.80 and 1,208,054.43 is: 1,812,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,899.45 : 5,505,526.80 = 1,208,054.43 : x
  2. Step 2: Convert to fraction form
    3,669,899.45/5,505,526.80 = 1,208,054.43/x
  3. Step 3: Cross multiply
    3,669,899.45x = 5,505,526.80 × 1,208,054.43
  4. Step 4: Simplify right side
    3,669,899.45x = 6,650,976,040,223.72
  5. Step 5: Solve for x
    x = 6,650,976,040,223.72/3,669,899.45
  6. Step 6: Final answer
    x = 1,812,304.71

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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.