Home / 5,474,879.07-7,555,382.08-3,027,654.78

Finding the Fourth Proportional to 5,474,879.07, 7,555,382.08 and 3,027,654.78

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Solution

The fourth proportional to 5,474,879.07, 7,555,382.08 and 3,027,654.78 is: 4,178,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,879.07 : 7,555,382.08 = 3,027,654.78 : x
  2. Step 2: Convert to fraction form
    5,474,879.07/7,555,382.08 = 3,027,654.78/x
  3. Step 3: Cross multiply
    5,474,879.07x = 7,555,382.08 × 3,027,654.78
  4. Step 4: Simplify right side
    5,474,879.07x = 22,875,088,675,874.84
  5. Step 5: Solve for x
    x = 22,875,088,675,874.84/5,474,879.07
  6. Step 6: Final answer
    x = 4,178,190.67

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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.