Home / 2,629,379.32-3,943,672.62-832,029.28

Finding the Fourth Proportional to 2,629,379.32, 3,943,672.62 and 832,029.28

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Solution

The fourth proportional to 2,629,379.32, 3,943,672.62 and 832,029.28 is: 1,247,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,379.32 : 3,943,672.62 = 832,029.28 : x
  2. Step 2: Convert to fraction form
    2,629,379.32/3,943,672.62 = 832,029.28/x
  3. Step 3: Cross multiply
    2,629,379.32x = 3,943,672.62 × 832,029.28
  4. Step 4: Simplify right side
    2,629,379.32x = 3,281,251,090,574.31
  5. Step 5: Solve for x
    x = 3,281,251,090,574.31/2,629,379.32
  6. Step 6: Final answer
    x = 1,247,918.50

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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.