Home / 2,735,297.96-4,099,279.46-2,128,818.61

Finding the Fourth Proportional to 2,735,297.96, 4,099,279.46 and 2,128,818.61

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Solution

The fourth proportional to 2,735,297.96, 4,099,279.46 and 2,128,818.61 is: 3,190,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,297.96 : 4,099,279.46 = 2,128,818.61 : x
  2. Step 2: Convert to fraction form
    2,735,297.96/4,099,279.46 = 2,128,818.61/x
  3. Step 3: Cross multiply
    2,735,297.96x = 4,099,279.46 × 2,128,818.61
  4. Step 4: Simplify right side
    2,735,297.96x = 8,726,622,396,518.76
  5. Step 5: Solve for x
    x = 8,726,622,396,518.76/2,735,297.96
  6. Step 6: Final answer
    x = 3,190,373.60

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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.