Home / 3,162,067.84-4,363,648.70-1,711,762.88

Finding the Fourth Proportional to 3,162,067.84, 4,363,648.70 and 1,711,762.88

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Solution

The fourth proportional to 3,162,067.84, 4,363,648.70 and 1,711,762.88 is: 2,362,230.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,067.84 : 4,363,648.70 = 1,711,762.88 : x
  2. Step 2: Convert to fraction form
    3,162,067.84/4,363,648.70 = 1,711,762.88/x
  3. Step 3: Cross multiply
    3,162,067.84x = 4,363,648.70 × 1,711,762.88
  4. Step 4: Simplify right side
    3,162,067.84x = 7,469,531,866,020.26
  5. Step 5: Solve for x
    x = 7,469,531,866,020.26/3,162,067.84
  6. Step 6: Final answer
    x = 2,362,230.11

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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.