Home / 3,545,761.74-5,319,485.01-1,149,608.22

Finding the Fourth Proportional to 3,545,761.74, 5,319,485.01 and 1,149,608.22

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Solution

The fourth proportional to 3,545,761.74, 5,319,485.01 and 1,149,608.22 is: 1,724,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,761.74 : 5,319,485.01 = 1,149,608.22 : x
  2. Step 2: Convert to fraction form
    3,545,761.74/5,319,485.01 = 1,149,608.22/x
  3. Step 3: Cross multiply
    3,545,761.74x = 5,319,485.01 × 1,149,608.22
  4. Step 4: Simplify right side
    3,545,761.74x = 6,115,323,693,662.78
  5. Step 5: Solve for x
    x = 6,115,323,693,662.78/3,545,761.74
  6. Step 6: Final answer
    x = 1,724,685.45

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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.