Home / 4,691,627.20-7,029,146.40-4,160,785.60

Finding the Fourth Proportional to 4,691,627.20, 7,029,146.40 and 4,160,785.60

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Solution

The fourth proportional to 4,691,627.20, 7,029,146.40 and 4,160,785.60 is: 6,233,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,627.20 : 7,029,146.40 = 4,160,785.60 : x
  2. Step 2: Convert to fraction form
    4,691,627.20/7,029,146.40 = 4,160,785.60/x
  3. Step 3: Cross multiply
    4,691,627.20x = 7,029,146.40 × 4,160,785.60
  4. Step 4: Simplify right side
    4,691,627.20x = 29,246,771,121,411.84
  5. Step 5: Solve for x
    x = 29,246,771,121,411.84/4,691,627.20
  6. Step 6: Final answer
    x = 6,233,822.48

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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.