Home / 5,493,971.79-8,242,138.82-1,851,063.66

Finding the Fourth Proportional to 5,493,971.79, 8,242,138.82 and 1,851,063.66

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Solution

The fourth proportional to 5,493,971.79, 8,242,138.82 and 1,851,063.66 is: 2,776,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,971.79 : 8,242,138.82 = 1,851,063.66 : x
  2. Step 2: Convert to fraction form
    5,493,971.79/8,242,138.82 = 1,851,063.66/x
  3. Step 3: Cross multiply
    5,493,971.79x = 8,242,138.82 × 1,851,063.66
  4. Step 4: Simplify right side
    5,493,971.79x = 15,256,723,641,121.96
  5. Step 5: Solve for x
    x = 15,256,723,641,121.96/5,493,971.79
  6. Step 6: Final answer
    x = 2,776,993.44

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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.