Home / 3,405,010.56-5,107,610.30-846,122.14

Finding the Fourth Proportional to 3,405,010.56, 5,107,610.30 and 846,122.14

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Solution

The fourth proportional to 3,405,010.56, 5,107,610.30 and 846,122.14 is: 1,269,206.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,010.56 : 5,107,610.30 = 846,122.14 : x
  2. Step 2: Convert to fraction form
    3,405,010.56/5,107,610.30 = 846,122.14/x
  3. Step 3: Cross multiply
    3,405,010.56x = 5,107,610.30 × 846,122.14
  4. Step 4: Simplify right side
    3,405,010.56x = 4,321,662,157,322.04
  5. Step 5: Solve for x
    x = 4,321,662,157,322.04/3,405,010.56
  6. Step 6: Final answer
    x = 1,269,206.68

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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.