Home / 3,331,883.66-4,997,825.48-807,538.91

Finding the Fourth Proportional to 3,331,883.66, 4,997,825.48 and 807,538.91

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Solution

The fourth proportional to 3,331,883.66, 4,997,825.48 and 807,538.91 is: 1,211,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,883.66 : 4,997,825.48 = 807,538.91 : x
  2. Step 2: Convert to fraction form
    3,331,883.66/4,997,825.48 = 807,538.91/x
  3. Step 3: Cross multiply
    3,331,883.66x = 4,997,825.48 × 807,538.91
  4. Step 4: Simplify right side
    3,331,883.66x = 4,035,938,511,462.60
  5. Step 5: Solve for x
    x = 4,035,938,511,462.60/3,331,883.66
  6. Step 6: Final answer
    x = 1,211,308.36

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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.