Home / 4,632,780.57-6,393,620.21-2,568,443.93

Finding the Fourth Proportional to 4,632,780.57, 6,393,620.21 and 2,568,443.93

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Solution

The fourth proportional to 4,632,780.57, 6,393,620.21 and 2,568,443.93 is: 3,544,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632,780.57 : 6,393,620.21 = 2,568,443.93 : x
  2. Step 2: Convert to fraction form
    4,632,780.57/6,393,620.21 = 2,568,443.93/x
  3. Step 3: Cross multiply
    4,632,780.57x = 6,393,620.21 × 2,568,443.93
  4. Step 4: Simplify right side
    4,632,780.57x = 16,421,654,974,289.50
  5. Step 5: Solve for x
    x = 16,421,654,974,289.50/4,632,780.57
  6. Step 6: Final answer
    x = 3,544,664.96

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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.