Home / 4,214,310.76-5,815,748.86-2,280,571.34

Finding the Fourth Proportional to 4,214,310.76, 5,815,748.86 and 2,280,571.34

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Solution

The fourth proportional to 4,214,310.76, 5,815,748.86 and 2,280,571.34 is: 3,147,188.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,310.76 : 5,815,748.86 = 2,280,571.34 : x
  2. Step 2: Convert to fraction form
    4,214,310.76/5,815,748.86 = 2,280,571.34/x
  3. Step 3: Cross multiply
    4,214,310.76x = 5,815,748.86 × 2,280,571.34
  4. Step 4: Simplify right side
    4,214,310.76x = 13,263,230,170,753.67
  5. Step 5: Solve for x
    x = 13,263,230,170,753.67/4,214,310.76
  6. Step 6: Final answer
    x = 3,147,188.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.