Home / 2,863,105.02-3,951,160.52-1,556,444.97

Finding the Fourth Proportional to 2,863,105.02, 3,951,160.52 and 1,556,444.97

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Solution

The fourth proportional to 2,863,105.02, 3,951,160.52 and 1,556,444.97 is: 2,147,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,105.02 : 3,951,160.52 = 1,556,444.97 : x
  2. Step 2: Convert to fraction form
    2,863,105.02/3,951,160.52 = 1,556,444.97/x
  3. Step 3: Cross multiply
    2,863,105.02x = 3,951,160.52 × 1,556,444.97
  4. Step 4: Simplify right side
    2,863,105.02x = 6,149,763,909,234.36
  5. Step 5: Solve for x
    x = 6,149,763,909,234.36/2,863,105.02
  6. Step 6: Final answer
    x = 2,147,935.15

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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.