Home / 4,251,180.73-6,378,148.10-2,545,057.21

Finding the Fourth Proportional to 4,251,180.73, 6,378,148.10 and 2,545,057.21

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Solution

The fourth proportional to 4,251,180.73, 6,378,148.10 and 2,545,057.21 is: 3,818,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,180.73 : 6,378,148.10 = 2,545,057.21 : x
  2. Step 2: Convert to fraction form
    4,251,180.73/6,378,148.10 = 2,545,057.21/x
  3. Step 3: Cross multiply
    4,251,180.73x = 6,378,148.10 × 2,545,057.21
  4. Step 4: Simplify right side
    4,251,180.73x = 16,232,751,808,352.80
  5. Step 5: Solve for x
    x = 16,232,751,808,352.80/4,251,180.73
  6. Step 6: Final answer
    x = 3,818,410.19

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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.