Home / 3,743,531.29-5,615,690.64-1,219,383.37

Finding the Fourth Proportional to 3,743,531.29, 5,615,690.64 and 1,219,383.37

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Solution

The fourth proportional to 3,743,531.29, 5,615,690.64 and 1,219,383.37 is: 1,829,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,531.29 : 5,615,690.64 = 1,219,383.37 : x
  2. Step 2: Convert to fraction form
    3,743,531.29/5,615,690.64 = 1,219,383.37/x
  3. Step 3: Cross multiply
    3,743,531.29x = 5,615,690.64 × 1,219,383.37
  4. Step 4: Simplify right side
    3,743,531.29x = 6,847,679,777,480.66
  5. Step 5: Solve for x
    x = 6,847,679,777,480.66/3,743,531.29
  6. Step 6: Final answer
    x = 1,829,203.30

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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.