Home / 3,311,425-4,569,770.82-1,880,641

Finding the Fourth Proportional to 3,311,425, 4,569,770.82 and 1,880,641

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Solution

The fourth proportional to 3,311,425, 4,569,770.82 and 1,880,641 is: 2,595,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,425 : 4,569,770.82 = 1,880,641 : x
  2. Step 2: Convert to fraction form
    3,311,425/4,569,770.82 = 1,880,641/x
  3. Step 3: Cross multiply
    3,311,425x = 4,569,770.82 × 1,880,641
  4. Step 4: Simplify right side
    3,311,425x = 8,594,098,364,695.62
  5. Step 5: Solve for x
    x = 8,594,098,364,695.62/3,311,425
  6. Step 6: Final answer
    x = 2,595,287.03

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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.