Home / 3,192,340.26-4,405,523.27-1,742,129.30

Finding the Fourth Proportional to 3,192,340.26, 4,405,523.27 and 1,742,129.30

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Solution

The fourth proportional to 3,192,340.26, 4,405,523.27 and 1,742,129.30 is: 2,404,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,340.26 : 4,405,523.27 = 1,742,129.30 : x
  2. Step 2: Convert to fraction form
    3,192,340.26/4,405,523.27 = 1,742,129.30/x
  3. Step 3: Cross multiply
    3,192,340.26x = 4,405,523.27 × 1,742,129.30
  4. Step 4: Simplify right side
    3,192,340.26x = 7,674,991,139,760.55
  5. Step 5: Solve for x
    x = 7,674,991,139,760.55/3,192,340.26
  6. Step 6: Final answer
    x = 2,404,189.56

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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.