Home / 2,418,073.75-3,336,941.66-1,330,321.98

Finding the Fourth Proportional to 2,418,073.75, 3,336,941.66 and 1,330,321.98

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Solution

The fourth proportional to 2,418,073.75, 3,336,941.66 and 1,330,321.98 is: 1,835,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,073.75 : 3,336,941.66 = 1,330,321.98 : x
  2. Step 2: Convert to fraction form
    2,418,073.75/3,336,941.66 = 1,330,321.98/x
  3. Step 3: Cross multiply
    2,418,073.75x = 3,336,941.66 × 1,330,321.98
  4. Step 4: Simplify right side
    2,418,073.75x = 4,439,206,836,275.69
  5. Step 5: Solve for x
    x = 4,439,206,836,275.69/2,418,073.75
  6. Step 6: Final answer
    x = 1,835,844.27

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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.