Home / 3,367,462.77-4,647,102.83-1,917,158.18

Finding the Fourth Proportional to 3,367,462.77, 4,647,102.83 and 1,917,158.18

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Solution

The fourth proportional to 3,367,462.77, 4,647,102.83 and 1,917,158.18 is: 2,645,680.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,462.77 : 4,647,102.83 = 1,917,158.18 : x
  2. Step 2: Convert to fraction form
    3,367,462.77/4,647,102.83 = 1,917,158.18/x
  3. Step 3: Cross multiply
    3,367,462.77x = 4,647,102.83 × 1,917,158.18
  4. Step 4: Simplify right side
    3,367,462.77x = 8,909,231,171,014.35
  5. Step 5: Solve for x
    x = 8,909,231,171,014.35/3,367,462.77
  6. Step 6: Final answer
    x = 2,645,680.67

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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.