Home / 4,115,790.72-5,678,765.28-2,373,992.64

Finding the Fourth Proportional to 4,115,790.72, 5,678,765.28 and 2,373,992.64

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Solution

The fourth proportional to 4,115,790.72, 5,678,765.28 and 2,373,992.64 is: 3,275,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,790.72 : 5,678,765.28 = 2,373,992.64 : x
  2. Step 2: Convert to fraction form
    4,115,790.72/5,678,765.28 = 2,373,992.64/x
  3. Step 3: Cross multiply
    4,115,790.72x = 5,678,765.28 × 2,373,992.64
  4. Step 4: Simplify right side
    4,115,790.72x = 13,481,346,979,007.54
  5. Step 5: Solve for x
    x = 13,481,346,979,007.54/4,115,790.72
  6. Step 6: Final answer
    x = 3,275,518.10

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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.