Home / 4,721,722.80-7,089,712.20-3,772,273.20

Finding the Fourth Proportional to 4,721,722.80, 7,089,712.20 and 3,772,273.20

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Solution

The fourth proportional to 4,721,722.80, 7,089,712.20 and 3,772,273.20 is: 5,664,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,722.80 : 7,089,712.20 = 3,772,273.20 : x
  2. Step 2: Convert to fraction form
    4,721,722.80/7,089,712.20 = 3,772,273.20/x
  3. Step 3: Cross multiply
    4,721,722.80x = 7,089,712.20 × 3,772,273.20
  4. Step 4: Simplify right side
    4,721,722.80x = 26,744,331,327,773.04
  5. Step 5: Solve for x
    x = 26,744,331,327,773.04/4,721,722.80
  6. Step 6: Final answer
    x = 5,664,104.49

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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.