Home / 3,183,498.11-4,772,245.30-1,584,549.61

Finding the Fourth Proportional to 3,183,498.11, 4,772,245.30 and 1,584,549.61

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Solution

The fourth proportional to 3,183,498.11, 4,772,245.30 and 1,584,549.61 is: 2,375,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,498.11 : 4,772,245.30 = 1,584,549.61 : x
  2. Step 2: Convert to fraction form
    3,183,498.11/4,772,245.30 = 1,584,549.61/x
  3. Step 3: Cross multiply
    3,183,498.11x = 4,772,245.30 × 1,584,549.61
  4. Step 4: Simplify right side
    3,183,498.11x = 7,561,859,413,047.35
  5. Step 5: Solve for x
    x = 7,561,859,413,047.35/3,183,498.11
  6. Step 6: Final answer
    x = 2,375,330.26

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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.