Home / 2,328,191.37-3,212,730.41-1,309,399.29

Finding the Fourth Proportional to 2,328,191.37, 3,212,730.41 and 1,309,399.29

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Solution

The fourth proportional to 2,328,191.37, 3,212,730.41 and 1,309,399.29 is: 1,806,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,191.37 : 3,212,730.41 = 1,309,399.29 : x
  2. Step 2: Convert to fraction form
    2,328,191.37/3,212,730.41 = 1,309,399.29/x
  3. Step 3: Cross multiply
    2,328,191.37x = 3,212,730.41 × 1,309,399.29
  4. Step 4: Simplify right side
    2,328,191.37x = 4,206,746,911,268.41
  5. Step 5: Solve for x
    x = 4,206,746,911,268.41/2,328,191.37
  6. Step 6: Final answer
    x = 1,806,873.34

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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.