Home / 3,530,793.20-5,290,746.60-2,627,999.60

Finding the Fourth Proportional to 3,530,793.20, 5,290,746.60 and 2,627,999.60

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Solution

The fourth proportional to 3,530,793.20, 5,290,746.60 and 2,627,999.60 is: 3,937,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,793.20 : 5,290,746.60 = 2,627,999.60 : x
  2. Step 2: Convert to fraction form
    3,530,793.20/5,290,746.60 = 2,627,999.60/x
  3. Step 3: Cross multiply
    3,530,793.20x = 5,290,746.60 × 2,627,999.60
  4. Step 4: Simplify right side
    3,530,793.20x = 13,904,079,948,501.36
  5. Step 5: Solve for x
    x = 13,904,079,948,501.36/3,530,793.20
  6. Step 6: Final answer
    x = 3,937,947.98

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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.