Home / 2,863,222.01-3,951,321.81-1,574,094.86

Finding the Fourth Proportional to 2,863,222.01, 3,951,321.81 and 1,574,094.86

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Solution

The fourth proportional to 2,863,222.01, 3,951,321.81 and 1,574,094.86 is: 2,172,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,222.01 : 3,951,321.81 = 1,574,094.86 : x
  2. Step 2: Convert to fraction form
    2,863,222.01/3,951,321.81 = 1,574,094.86/x
  3. Step 3: Cross multiply
    2,863,222.01x = 3,951,321.81 × 1,574,094.86
  4. Step 4: Simplify right side
    2,863,222.01x = 6,219,755,351,326.90
  5. Step 5: Solve for x
    x = 6,219,755,351,326.90/2,863,222.01
  6. Step 6: Final answer
    x = 2,172,292.38

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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.