Home / 4,610,189.72-6,356,147.46-3,780,205.40

Finding the Fourth Proportional to 4,610,189.72, 6,356,147.46 and 3,780,205.40

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Solution

The fourth proportional to 4,610,189.72, 6,356,147.46 and 3,780,205.40 is: 5,211,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610,189.72 : 6,356,147.46 = 3,780,205.40 : x
  2. Step 2: Convert to fraction form
    4,610,189.72/6,356,147.46 = 3,780,205.40/x
  3. Step 3: Cross multiply
    4,610,189.72x = 6,356,147.46 × 3,780,205.40
  4. Step 4: Simplify right side
    4,610,189.72x = 24,027,542,953,202.88
  5. Step 5: Solve for x
    x = 24,027,542,953,202.88/4,610,189.72
  6. Step 6: Final answer
    x = 5,211,833.87

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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.