Home / 3,622,109.55-5,433,164.33-2,181,313.95

Finding the Fourth Proportional to 3,622,109.55, 5,433,164.33 and 2,181,313.95

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Solution

The fourth proportional to 3,622,109.55, 5,433,164.33 and 2,181,313.95 is: 3,271,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,109.55 : 5,433,164.33 = 2,181,313.95 : x
  2. Step 2: Convert to fraction form
    3,622,109.55/5,433,164.33 = 2,181,313.95/x
  3. Step 3: Cross multiply
    3,622,109.55x = 5,433,164.33 × 2,181,313.95
  4. Step 4: Simplify right side
    3,622,109.55x = 11,851,437,134,764.84
  5. Step 5: Solve for x
    x = 11,851,437,134,764.84/3,622,109.55
  6. Step 6: Final answer
    x = 3,271,970.93

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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.