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Finding the Fourth Proportional to 4,848,252.07, 6,690,639.39 and 2,672,873.07

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Solution

The fourth proportional to 4,848,252.07, 6,690,639.39 and 2,672,873.07 is: 3,688,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,252.07 : 6,690,639.39 = 2,672,873.07 : x
  2. Step 2: Convert to fraction form
    4,848,252.07/6,690,639.39 = 2,672,873.07/x
  3. Step 3: Cross multiply
    4,848,252.07x = 6,690,639.39 × 2,672,873.07
  4. Step 4: Simplify right side
    4,848,252.07x = 17,883,229,799,794.66
  5. Step 5: Solve for x
    x = 17,883,229,799,794.66/4,848,252.07
  6. Step 6: Final answer
    x = 3,688,593.24

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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.