Home / 2,117,471.82-3,167,893.34-1,634,047.32

Finding the Fourth Proportional to 2,117,471.82, 3,167,893.34 and 1,634,047.32

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Solution

The fourth proportional to 2,117,471.82, 3,167,893.34 and 1,634,047.32 is: 2,444,654.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,471.82 : 3,167,893.34 = 1,634,047.32 : x
  2. Step 2: Convert to fraction form
    2,117,471.82/3,167,893.34 = 1,634,047.32/x
  3. Step 3: Cross multiply
    2,117,471.82x = 3,167,893.34 × 1,634,047.32
  4. Step 4: Simplify right side
    2,117,471.82x = 5,176,487,614,102.61
  5. Step 5: Solve for x
    x = 5,176,487,614,102.61/2,117,471.82
  6. Step 6: Final answer
    x = 2,444,654.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.