Home / 5,092,211.10-7,027,111.14-2,800,371.79

Finding the Fourth Proportional to 5,092,211.10, 7,027,111.14 and 2,800,371.79

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Solution

The fourth proportional to 5,092,211.10, 7,027,111.14 and 2,800,371.79 is: 3,864,435.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,211.10 : 7,027,111.14 = 2,800,371.79 : x
  2. Step 2: Convert to fraction form
    5,092,211.10/7,027,111.14 = 2,800,371.79/x
  3. Step 3: Cross multiply
    5,092,211.10x = 7,027,111.14 × 2,800,371.79
  4. Step 4: Simplify right side
    5,092,211.10x = 19,678,523,766,515.18
  5. Step 5: Solve for x
    x = 19,678,523,766,515.18/5,092,211.10
  6. Step 6: Final answer
    x = 3,864,435.97

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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.