Home / 2,621,078.25-3,932,272.43-2,083,363.31

Finding the Fourth Proportional to 2,621,078.25, 3,932,272.43 and 2,083,363.31

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Solution

The fourth proportional to 2,621,078.25, 3,932,272.43 and 2,083,363.31 is: 3,125,565.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,078.25 : 3,932,272.43 = 2,083,363.31 : x
  2. Step 2: Convert to fraction form
    2,621,078.25/3,932,272.43 = 2,083,363.31/x
  3. Step 3: Cross multiply
    2,621,078.25x = 3,932,272.43 × 2,083,363.31
  4. Step 4: Simplify right side
    2,621,078.25x = 8,192,352,075,508.36
  5. Step 5: Solve for x
    x = 8,192,352,075,508.36/2,621,078.25
  6. Step 6: Final answer
    x = 3,125,565.62

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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.