Home / 4,040,644.79-6,060,819.56-1,200,683.14

Finding the Fourth Proportional to 4,040,644.79, 6,060,819.56 and 1,200,683.14

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Solution

The fourth proportional to 4,040,644.79, 6,060,819.56 and 1,200,683.14 is: 1,800,980.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,644.79 : 6,060,819.56 = 1,200,683.14 : x
  2. Step 2: Convert to fraction form
    4,040,644.79/6,060,819.56 = 1,200,683.14/x
  3. Step 3: Cross multiply
    4,040,644.79x = 6,060,819.56 × 1,200,683.14
  4. Step 4: Simplify right side
    4,040,644.79x = 7,277,123,848,123.88
  5. Step 5: Solve for x
    x = 7,277,123,848,123.88/4,040,644.79
  6. Step 6: Final answer
    x = 1,800,980.84

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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.