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Finding the Fourth Proportional to 3,726,558.07, 5,589,837.87 and 1,167,772.51

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Solution

The fourth proportional to 3,726,558.07, 5,589,837.87 and 1,167,772.51 is: 1,751,659.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,558.07 : 5,589,837.87 = 1,167,772.51 : x
  2. Step 2: Convert to fraction form
    3,726,558.07/5,589,837.87 = 1,167,772.51/x
  3. Step 3: Cross multiply
    3,726,558.07x = 5,589,837.87 × 1,167,772.51
  4. Step 4: Simplify right side
    3,726,558.07x = 6,527,658,999,942.95
  5. Step 5: Solve for x
    x = 6,527,658,999,942.95/3,726,558.07
  6. Step 6: Final answer
    x = 1,751,659.00

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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.