Home / 3,791,512.26-5,686,707.66-1,394,796.32

Finding the Fourth Proportional to 3,791,512.26, 5,686,707.66 and 1,394,796.32

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Solution

The fourth proportional to 3,791,512.26, 5,686,707.66 and 1,394,796.32 is: 2,091,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,512.26 : 5,686,707.66 = 1,394,796.32 : x
  2. Step 2: Convert to fraction form
    3,791,512.26/5,686,707.66 = 1,394,796.32/x
  3. Step 3: Cross multiply
    3,791,512.26x = 5,686,707.66 × 1,394,796.32
  4. Step 4: Simplify right side
    3,791,512.26x = 7,931,798,888,650.27
  5. Step 5: Solve for x
    x = 7,931,798,888,650.27/3,791,512.26
  6. Step 6: Final answer
    x = 2,091,988.19

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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.