Home / 4,335,343.20-6,503,014.80-2,732,709.60

Finding the Fourth Proportional to 4,335,343.20, 6,503,014.80 and 2,732,709.60

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Solution

The fourth proportional to 4,335,343.20, 6,503,014.80 and 2,732,709.60 is: 4,099,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,343.20 : 6,503,014.80 = 2,732,709.60 : x
  2. Step 2: Convert to fraction form
    4,335,343.20/6,503,014.80 = 2,732,709.60/x
  3. Step 3: Cross multiply
    4,335,343.20x = 6,503,014.80 × 2,732,709.60
  4. Step 4: Simplify right side
    4,335,343.20x = 17,770,850,972,902.08
  5. Step 5: Solve for x
    x = 17,770,850,972,902.08/4,335,343.20
  6. Step 6: Final answer
    x = 4,099,064.40

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Similar ratio
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1.5x scale

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.