Home / 4,753,200.60-7,129,800.90-2,731,440.60

Finding the Fourth Proportional to 4,753,200.60, 7,129,800.90 and 2,731,440.60

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Solution

The fourth proportional to 4,753,200.60, 7,129,800.90 and 2,731,440.60 is: 4,097,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,200.60 : 7,129,800.90 = 2,731,440.60 : x
  2. Step 2: Convert to fraction form
    4,753,200.60/7,129,800.90 = 2,731,440.60/x
  3. Step 3: Cross multiply
    4,753,200.60x = 7,129,800.90 × 2,731,440.60
  4. Step 4: Simplify right side
    4,753,200.60x = 19,474,627,648,176.54
  5. Step 5: Solve for x
    x = 19,474,627,648,176.54/4,753,200.60
  6. Step 6: Final answer
    x = 4,097,160.90

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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.