Home / 3,056,108.40-4,217,404.93-1,660,657.82

Finding the Fourth Proportional to 3,056,108.40, 4,217,404.93 and 1,660,657.82

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Solution

The fourth proportional to 3,056,108.40, 4,217,404.93 and 1,660,657.82 is: 2,291,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,108.40 : 4,217,404.93 = 1,660,657.82 : x
  2. Step 2: Convert to fraction form
    3,056,108.40/4,217,404.93 = 1,660,657.82/x
  3. Step 3: Cross multiply
    3,056,108.40x = 4,217,404.93 × 1,660,657.82
  4. Step 4: Simplify right side
    3,056,108.40x = 7,003,666,451,872.38
  5. Step 5: Solve for x
    x = 7,003,666,451,872.38/3,056,108.40
  6. Step 6: Final answer
    x = 2,291,694.38

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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.