Home / 3,455,540.10-5,183,310.15-1,658,117.70

Finding the Fourth Proportional to 3,455,540.10, 5,183,310.15 and 1,658,117.70

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Solution

The fourth proportional to 3,455,540.10, 5,183,310.15 and 1,658,117.70 is: 2,487,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,540.10 : 5,183,310.15 = 1,658,117.70 : x
  2. Step 2: Convert to fraction form
    3,455,540.10/5,183,310.15 = 1,658,117.70/x
  3. Step 3: Cross multiply
    3,455,540.10x = 5,183,310.15 × 1,658,117.70
  4. Step 4: Simplify right side
    3,455,540.10x = 8,594,538,304,304.66
  5. Step 5: Solve for x
    x = 8,594,538,304,304.66/3,455,540.10
  6. Step 6: Final answer
    x = 2,487,176.55

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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.