Home / 3,250,693.46-4,485,989.94-1,961,284.70

Finding the Fourth Proportional to 3,250,693.46, 4,485,989.94 and 1,961,284.70

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Solution

The fourth proportional to 3,250,693.46, 4,485,989.94 and 1,961,284.70 is: 2,706,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,693.46 : 4,485,989.94 = 1,961,284.70 : x
  2. Step 2: Convert to fraction form
    3,250,693.46/4,485,989.94 = 1,961,284.70/x
  3. Step 3: Cross multiply
    3,250,693.46x = 4,485,989.94 × 1,961,284.70
  4. Step 4: Simplify right side
    3,250,693.46x = 8,798,303,433,675.92
  5. Step 5: Solve for x
    x = 8,798,303,433,675.92/3,250,693.46
  6. Step 6: Final answer
    x = 2,706,592.78

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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.