Home / 3,192,358.75-4,405,548.12-1,742,147.60

Finding the Fourth Proportional to 3,192,358.75, 4,405,548.12 and 1,742,147.60

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Solution

The fourth proportional to 3,192,358.75, 4,405,548.12 and 1,742,147.60 is: 2,404,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,358.75 : 4,405,548.12 = 1,742,147.60 : x
  2. Step 2: Convert to fraction form
    3,192,358.75/4,405,548.12 = 1,742,147.60/x
  3. Step 3: Cross multiply
    3,192,358.75x = 4,405,548.12 × 1,742,147.60
  4. Step 4: Simplify right side
    3,192,358.75x = 7,675,115,053,204.03
  5. Step 5: Solve for x
    x = 7,675,115,053,204.03/3,192,358.75
  6. Step 6: Final answer
    x = 2,404,214.46

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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.