Home / 2,317,859.84-3,199,313.22-1,399,943.18

Finding the Fourth Proportional to 2,317,859.84, 3,199,313.22 and 1,399,943.18

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Solution

The fourth proportional to 2,317,859.84, 3,199,313.22 and 1,399,943.18 is: 1,932,324.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,859.84 : 3,199,313.22 = 1,399,943.18 : x
  2. Step 2: Convert to fraction form
    2,317,859.84/3,199,313.22 = 1,399,943.18/x
  3. Step 3: Cross multiply
    2,317,859.84x = 3,199,313.22 × 1,399,943.18
  4. Step 4: Simplify right side
    2,317,859.84x = 4,478,856,723,022.84
  5. Step 5: Solve for x
    x = 4,478,856,723,022.84/2,317,859.84
  6. Step 6: Final answer
    x = 1,932,324.23

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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.