Home / 3,298,170.09-4,947,184.71-902,014.73

Finding the Fourth Proportional to 3,298,170.09, 4,947,184.71 and 902,014.73

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Solution

The fourth proportional to 3,298,170.09, 4,947,184.71 and 902,014.73 is: 1,353,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,170.09 : 4,947,184.71 = 902,014.73 : x
  2. Step 2: Convert to fraction form
    3,298,170.09/4,947,184.71 = 902,014.73/x
  3. Step 3: Cross multiply
    3,298,170.09x = 4,947,184.71 × 902,014.73
  4. Step 4: Simplify right side
    3,298,170.09x = 4,462,433,455,714.85
  5. Step 5: Solve for x
    x = 4,462,433,455,714.85/3,298,170.09
  6. Step 6: Final answer
    x = 1,353,002.83

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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.