Home / 3,520,231.74-4,857,087.18-1,992,338.82

Finding the Fourth Proportional to 3,520,231.74, 4,857,087.18 and 1,992,338.82

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Solution

The fourth proportional to 3,520,231.74, 4,857,087.18 and 1,992,338.82 is: 2,748,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,231.74 : 4,857,087.18 = 1,992,338.82 : x
  2. Step 2: Convert to fraction form
    3,520,231.74/4,857,087.18 = 1,992,338.82/x
  3. Step 3: Cross multiply
    3,520,231.74x = 4,857,087.18 × 1,992,338.82
  4. Step 4: Simplify right side
    3,520,231.74x = 9,676,963,340,838.33
  5. Step 5: Solve for x
    x = 9,676,963,340,838.33/3,520,231.74
  6. Step 6: Final answer
    x = 2,748,956.33

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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.