Home / 3,791,363.33-5,230,804.55-2,158,615.95

Finding the Fourth Proportional to 3,791,363.33, 5,230,804.55 and 2,158,615.95

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Solution

The fourth proportional to 3,791,363.33, 5,230,804.55 and 2,158,615.95 is: 2,978,163.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,363.33 : 5,230,804.55 = 2,158,615.95 : x
  2. Step 2: Convert to fraction form
    3,791,363.33/5,230,804.55 = 2,158,615.95/x
  3. Step 3: Cross multiply
    3,791,363.33x = 5,230,804.55 × 2,158,615.95
  4. Step 4: Simplify right side
    3,791,363.33x = 11,291,298,122,169.49
  5. Step 5: Solve for x
    x = 11,291,298,122,169.49/3,791,363.33
  6. Step 6: Final answer
    x = 2,978,163.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.