Home / 5,193,552.61-7,790,487.62-1,781,791.35

Finding the Fourth Proportional to 5,193,552.61, 7,790,487.62 and 1,781,791.35

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Solution

The fourth proportional to 5,193,552.61, 7,790,487.62 and 1,781,791.35 is: 2,672,741.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,552.61 : 7,790,487.62 = 1,781,791.35 : x
  2. Step 2: Convert to fraction form
    5,193,552.61/7,790,487.62 = 1,781,791.35/x
  3. Step 3: Cross multiply
    5,193,552.61x = 7,790,487.62 × 1,781,791.35
  4. Step 4: Simplify right side
    5,193,552.61x = 13,881,023,453,598.09
  5. Step 5: Solve for x
    x = 13,881,023,453,598.09/5,193,552.61
  6. Step 6: Final answer
    x = 2,672,741.47

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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.