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Finding the Fourth Proportional to 4,880,594.02, 7,310,591.97 and 3,915,826.31

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Solution

The fourth proportional to 4,880,594.02, 7,310,591.97 and 3,915,826.31 is: 5,865,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,594.02 : 7,310,591.97 = 3,915,826.31 : x
  2. Step 2: Convert to fraction form
    4,880,594.02/7,310,591.97 = 3,915,826.31/x
  3. Step 3: Cross multiply
    4,880,594.02x = 7,310,591.97 × 3,915,826.31
  4. Step 4: Simplify right side
    4,880,594.02x = 28,627,008,382,857.61
  5. Step 5: Solve for x
    x = 28,627,008,382,857.61/4,880,594.02
  6. Step 6: Final answer
    x = 5,865,476.26

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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.