Home / 4,222,266.28-6,332,893.98-1,189,859.56

Finding the Fourth Proportional to 4,222,266.28, 6,332,893.98 and 1,189,859.56

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Solution

The fourth proportional to 4,222,266.28, 6,332,893.98 and 1,189,859.56 is: 1,784,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,266.28 : 6,332,893.98 = 1,189,859.56 : x
  2. Step 2: Convert to fraction form
    4,222,266.28/6,332,893.98 = 1,189,859.56/x
  3. Step 3: Cross multiply
    4,222,266.28x = 6,332,893.98 × 1,189,859.56
  4. Step 4: Simplify right side
    4,222,266.28x = 7,535,254,444,569.45
  5. Step 5: Solve for x
    x = 7,535,254,444,569.45/4,222,266.28
  6. Step 6: Final answer
    x = 1,784,646.90

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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.