Home / 3,829,882.50-5,285,174.67-2,111,162.94

Finding the Fourth Proportional to 3,829,882.50, 5,285,174.67 and 2,111,162.94

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Solution

The fourth proportional to 3,829,882.50, 5,285,174.67 and 2,111,162.94 is: 2,913,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,882.50 : 5,285,174.67 = 2,111,162.94 : x
  2. Step 2: Convert to fraction form
    3,829,882.50/5,285,174.67 = 2,111,162.94/x
  3. Step 3: Cross multiply
    3,829,882.50x = 5,285,174.67 × 2,111,162.94
  4. Step 4: Simplify right side
    3,829,882.50x = 11,157,864,894,730.73
  5. Step 5: Solve for x
    x = 11,157,864,894,730.73/3,829,882.50
  6. Step 6: Final answer
    x = 2,913,370.03

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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.