Home / 3,112,512.60-4,654,772.10-2,608,627.80

Finding the Fourth Proportional to 3,112,512.60, 4,654,772.10 and 2,608,627.80

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Solution

The fourth proportional to 3,112,512.60, 4,654,772.10 and 2,608,627.80 is: 3,901,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,512.60 : 4,654,772.10 = 2,608,627.80 : x
  2. Step 2: Convert to fraction form
    3,112,512.60/4,654,772.10 = 2,608,627.80/x
  3. Step 3: Cross multiply
    3,112,512.60x = 4,654,772.10 × 2,608,627.80
  4. Step 4: Simplify right side
    3,112,512.60x = 12,142,567,902,724.38
  5. Step 5: Solve for x
    x = 12,142,567,902,724.38/3,112,512.60
  6. Step 6: Final answer
    x = 3,901,210.84

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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.