Home / 5,089,709.96-7,023,742.98-2,766,552.20

Finding the Fourth Proportional to 5,089,709.96, 7,023,742.98 and 2,766,552.20

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Solution

The fourth proportional to 5,089,709.96, 7,023,742.98 and 2,766,552.20 is: 3,817,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,709.96 : 7,023,742.98 = 2,766,552.20 : x
  2. Step 2: Convert to fraction form
    5,089,709.96/7,023,742.98 = 2,766,552.20/x
  3. Step 3: Cross multiply
    5,089,709.96x = 7,023,742.98 × 2,766,552.20
  4. Step 4: Simplify right side
    5,089,709.96x = 19,431,551,593,553.56
  5. Step 5: Solve for x
    x = 19,431,551,593,553.56/5,089,709.96
  6. Step 6: Final answer
    x = 3,817,811.18

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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.