Home / 4,222,265.28-6,332,892.48-1,189,858.56

Finding the Fourth Proportional to 4,222,265.28, 6,332,892.48 and 1,189,858.56

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Solution

The fourth proportional to 4,222,265.28, 6,332,892.48 and 1,189,858.56 is: 1,784,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,265.28 : 6,332,892.48 = 1,189,858.56 : x
  2. Step 2: Convert to fraction form
    4,222,265.28/6,332,892.48 = 1,189,858.56/x
  3. Step 3: Cross multiply
    4,222,265.28x = 6,332,892.48 × 1,189,858.56
  4. Step 4: Simplify right side
    4,222,265.28x = 7,535,246,326,887.63
  5. Step 5: Solve for x
    x = 7,535,246,326,887.63/4,222,265.28
  6. Step 6: Final answer
    x = 1,784,645.40

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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.