Home / 5,751,905.18-7,940,505.48-3,577,148.96

Finding the Fourth Proportional to 5,751,905.18, 7,940,505.48 and 3,577,148.96

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Solution

The fourth proportional to 5,751,905.18, 7,940,505.48 and 3,577,148.96 is: 4,938,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,905.18 : 7,940,505.48 = 3,577,148.96 : x
  2. Step 2: Convert to fraction form
    5,751,905.18/7,940,505.48 = 3,577,148.96/x
  3. Step 3: Cross multiply
    5,751,905.18x = 7,940,505.48 × 3,577,148.96
  4. Step 4: Simplify right side
    5,751,905.18x = 28,404,370,919,656.30
  5. Step 5: Solve for x
    x = 28,404,370,919,656.30/5,751,905.18
  6. Step 6: Final answer
    x = 4,938,254.37

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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.