Home / 2,910,589.20-4,014,461.34-2,135,958.39

Finding the Fourth Proportional to 2,910,589.20, 4,014,461.34 and 2,135,958.39

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Solution

The fourth proportional to 2,910,589.20, 4,014,461.34 and 2,135,958.39 is: 2,946,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,589.20 : 4,014,461.34 = 2,135,958.39 : x
  2. Step 2: Convert to fraction form
    2,910,589.20/4,014,461.34 = 2,135,958.39/x
  3. Step 3: Cross multiply
    2,910,589.20x = 4,014,461.34 × 2,135,958.39
  4. Step 4: Simplify right side
    2,910,589.20x = 8,574,722,380,503.64
  5. Step 5: Solve for x
    x = 8,574,722,380,503.64/2,910,589.20
  6. Step 6: Final answer
    x = 2,946,043.50

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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.