Home / 3,282,362.80-4,919,402.70-1,663,538.44

Finding the Fourth Proportional to 3,282,362.80, 4,919,402.70 and 1,663,538.44

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Solution

The fourth proportional to 3,282,362.80, 4,919,402.70 and 1,663,538.44 is: 2,493,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,362.80 : 4,919,402.70 = 1,663,538.44 : x
  2. Step 2: Convert to fraction form
    3,282,362.80/4,919,402.70 = 1,663,538.44/x
  3. Step 3: Cross multiply
    3,282,362.80x = 4,919,402.70 × 1,663,538.44
  4. Step 4: Simplify right side
    3,282,362.80x = 8,183,615,493,289.79
  5. Step 5: Solve for x
    x = 8,183,615,493,289.79/3,282,362.80
  6. Step 6: Final answer
    x = 2,493,208.70

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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.