Home / 4,951,456.52-6,833,027.38-3,117,128.44

Finding the Fourth Proportional to 4,951,456.52, 6,833,027.38 and 3,117,128.44

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Solution

The fourth proportional to 4,951,456.52, 6,833,027.38 and 3,117,128.44 is: 4,301,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951,456.52 : 6,833,027.38 = 3,117,128.44 : x
  2. Step 2: Convert to fraction form
    4,951,456.52/6,833,027.38 = 3,117,128.44/x
  3. Step 3: Cross multiply
    4,951,456.52x = 6,833,027.38 × 3,117,128.44
  4. Step 4: Simplify right side
    4,951,456.52x = 21,299,423,977,496.69
  5. Step 5: Solve for x
    x = 21,299,423,977,496.69/4,951,456.52
  6. Step 6: Final answer
    x = 4,301,648.19

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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.