Home / 4,029,346.72-6,044,676.72-1,189,745.92

Finding the Fourth Proportional to 4,029,346.72, 6,044,676.72 and 1,189,745.92

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Solution

The fourth proportional to 4,029,346.72, 6,044,676.72 and 1,189,745.92 is: 1,784,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,346.72 : 6,044,676.72 = 1,189,745.92 : x
  2. Step 2: Convert to fraction form
    4,029,346.72/6,044,676.72 = 1,189,745.92/x
  3. Step 3: Cross multiply
    4,029,346.72x = 6,044,676.72 × 1,189,745.92
  4. Step 4: Simplify right side
    4,029,346.72x = 7,191,629,465,338.98
  5. Step 5: Solve for x
    x = 7,191,629,465,338.98/4,029,346.72
  6. Step 6: Final answer
    x = 1,784,812.77

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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.