Home / 2,007,415.31-3,011,083.27-809,310.29

Finding the Fourth Proportional to 2,007,415.31, 3,011,083.27 and 809,310.29

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Solution

The fourth proportional to 2,007,415.31, 3,011,083.27 and 809,310.29 is: 1,213,949.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,415.31 : 3,011,083.27 = 809,310.29 : x
  2. Step 2: Convert to fraction form
    2,007,415.31/3,011,083.27 = 809,310.29/x
  3. Step 3: Cross multiply
    2,007,415.31x = 3,011,083.27 × 809,310.29
  4. Step 4: Simplify right side
    2,007,415.31x = 2,436,900,657,379.16
  5. Step 5: Solve for x
    x = 2,436,900,657,379.16/2,007,415.31
  6. Step 6: Final answer
    x = 1,213,949.43

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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.