Home / 3,366,326.34-5,052,638.82-1,662,393.66

Finding the Fourth Proportional to 3,366,326.34, 5,052,638.82 and 1,662,393.66

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Solution

The fourth proportional to 3,366,326.34, 5,052,638.82 and 1,662,393.66 is: 2,495,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,326.34 : 5,052,638.82 = 1,662,393.66 : x
  2. Step 2: Convert to fraction form
    3,366,326.34/5,052,638.82 = 1,662,393.66/x
  3. Step 3: Cross multiply
    3,366,326.34x = 5,052,638.82 × 1,662,393.66
  4. Step 4: Simplify right side
    3,366,326.34x = 8,399,474,740,637.88
  5. Step 5: Solve for x
    x = 8,399,474,740,637.88/3,366,326.34
  6. Step 6: Final answer
    x = 2,495,145.71

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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.