Home / 2,137,733.34-3,206,895.26-718,195.38

Finding the Fourth Proportional to 2,137,733.34, 3,206,895.26 and 718,195.38

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Solution

The fourth proportional to 2,137,733.34, 3,206,895.26 and 718,195.38 is: 1,077,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,733.34 : 3,206,895.26 = 718,195.38 : x
  2. Step 2: Convert to fraction form
    2,137,733.34/3,206,895.26 = 718,195.38/x
  3. Step 3: Cross multiply
    2,137,733.34x = 3,206,895.26 × 718,195.38
  4. Step 4: Simplify right side
    2,137,733.34x = 2,303,177,359,875.90
  5. Step 5: Solve for x
    x = 2,303,177,359,875.90/2,137,733.34
  6. Step 6: Final answer
    x = 1,077,392.26

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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.