Home / 3,458,912.96-5,182,158.36-2,110,379.60

Finding the Fourth Proportional to 3,458,912.96, 5,182,158.36 and 2,110,379.60

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Solution

The fourth proportional to 3,458,912.96, 5,182,158.36 and 2,110,379.60 is: 3,161,779.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,912.96 : 5,182,158.36 = 2,110,379.60 : x
  2. Step 2: Convert to fraction form
    3,458,912.96/5,182,158.36 = 2,110,379.60/x
  3. Step 3: Cross multiply
    3,458,912.96x = 5,182,158.36 × 2,110,379.60
  4. Step 4: Simplify right side
    3,458,912.96x = 10,936,321,286,913.46
  5. Step 5: Solve for x
    x = 10,936,321,286,913.46/3,458,912.96
  6. Step 6: Final answer
    x = 3,161,779.85

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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.