Home / 3,667,930.22-5,500,125.67-1,537,442.30

Finding the Fourth Proportional to 3,667,930.22, 5,500,125.67 and 1,537,442.30

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Solution

The fourth proportional to 3,667,930.22, 5,500,125.67 and 1,537,442.30 is: 2,305,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,930.22 : 5,500,125.67 = 1,537,442.30 : x
  2. Step 2: Convert to fraction form
    3,667,930.22/5,500,125.67 = 1,537,442.30/x
  3. Step 3: Cross multiply
    3,667,930.22x = 5,500,125.67 × 1,537,442.30
  4. Step 4: Simplify right side
    3,667,930.22x = 8,456,125,860,373.84
  5. Step 5: Solve for x
    x = 8,456,125,860,373.84/3,667,930.22
  6. Step 6: Final answer
    x = 2,305,421.68

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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.