Home / 3,861,091.93-5,328,307.51-2,142,208.34

Finding the Fourth Proportional to 3,861,091.93, 5,328,307.51 and 2,142,208.34

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Solution

The fourth proportional to 3,861,091.93, 5,328,307.51 and 2,142,208.34 is: 2,956,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,091.93 : 5,328,307.51 = 2,142,208.34 : x
  2. Step 2: Convert to fraction form
    3,861,091.93/5,328,307.51 = 2,142,208.34/x
  3. Step 3: Cross multiply
    3,861,091.93x = 5,328,307.51 × 2,142,208.34
  4. Step 4: Simplify right side
    3,861,091.93x = 11,414,344,786,006.63
  5. Step 5: Solve for x
    x = 11,414,344,786,006.63/3,861,091.93
  6. Step 6: Final answer
    x = 2,956,247.87

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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.