Home / 2,073,347.96-3,108,738.86-809,689.64

Finding the Fourth Proportional to 2,073,347.96, 3,108,738.86 and 809,689.64

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Solution

The fourth proportional to 2,073,347.96, 3,108,738.86 and 809,689.64 is: 1,214,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,347.96 : 3,108,738.86 = 809,689.64 : x
  2. Step 2: Convert to fraction form
    2,073,347.96/3,108,738.86 = 809,689.64/x
  3. Step 3: Cross multiply
    2,073,347.96x = 3,108,738.86 × 809,689.64
  4. Step 4: Simplify right side
    2,073,347.96x = 2,517,113,648,407.41
  5. Step 5: Solve for x
    x = 2,517,113,648,407.41/2,073,347.96
  6. Step 6: Final answer
    x = 1,214,033.39

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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.