Home / 4,161,999.03-5,744,289.60-2,420,207.43

Finding the Fourth Proportional to 4,161,999.03, 5,744,289.60 and 2,420,207.43

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Solution

The fourth proportional to 4,161,999.03, 5,744,289.60 and 2,420,207.43 is: 3,340,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,999.03 : 5,744,289.60 = 2,420,207.43 : x
  2. Step 2: Convert to fraction form
    4,161,999.03/5,744,289.60 = 2,420,207.43/x
  3. Step 3: Cross multiply
    4,161,999.03x = 5,744,289.60 × 2,420,207.43
  4. Step 4: Simplify right side
    4,161,999.03x = 13,902,372,369,991.73
  5. Step 5: Solve for x
    x = 13,902,372,369,991.73/4,161,999.03
  6. Step 6: Final answer
    x = 3,340,311.30

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1.5x scale

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.