Home / 3,378,734.46-4,662,654.45-1,850,895.90

Finding the Fourth Proportional to 3,378,734.46, 4,662,654.45 and 1,850,895.90

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Solution

The fourth proportional to 3,378,734.46, 4,662,654.45 and 1,850,895.90 is: 2,554,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,734.46 : 4,662,654.45 = 1,850,895.90 : x
  2. Step 2: Convert to fraction form
    3,378,734.46/4,662,654.45 = 1,850,895.90/x
  3. Step 3: Cross multiply
    3,378,734.46x = 4,662,654.45 × 1,850,895.90
  4. Step 4: Simplify right side
    3,378,734.46x = 8,630,088,004,621.76
  5. Step 5: Solve for x
    x = 8,630,088,004,621.76/3,378,734.46
  6. Step 6: Final answer
    x = 2,554,236.83

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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.