Home / 3,827,902.92-5,282,457.48-2,085,644.85

Finding the Fourth Proportional to 3,827,902.92, 5,282,457.48 and 2,085,644.85

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Solution

The fourth proportional to 3,827,902.92, 5,282,457.48 and 2,085,644.85 is: 2,878,163.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,902.92 : 5,282,457.48 = 2,085,644.85 : x
  2. Step 2: Convert to fraction form
    3,827,902.92/5,282,457.48 = 2,085,644.85/x
  3. Step 3: Cross multiply
    3,827,902.92x = 5,282,457.48 × 2,085,644.85
  4. Step 4: Simplify right side
    3,827,902.92x = 11,017,330,238,505.98
  5. Step 5: Solve for x
    x = 11,017,330,238,505.98/3,827,902.92
  6. Step 6: Final answer
    x = 2,878,163.44

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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.