Home / 5,089,875-7,024,161.87-2,766,923.76

Finding the Fourth Proportional to 5,089,875, 7,024,161.87 and 2,766,923.76

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Solution

The fourth proportional to 5,089,875, 7,024,161.87 and 2,766,923.76 is: 3,818,427.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,875 : 7,024,161.87 = 2,766,923.76 : x
  2. Step 2: Convert to fraction form
    5,089,875/7,024,161.87 = 2,766,923.76/x
  3. Step 3: Cross multiply
    5,089,875x = 7,024,161.87 × 2,766,923.76
  4. Step 4: Simplify right side
    5,089,875x = 19,435,320,372,189.03
  5. Step 5: Solve for x
    x = 19,435,320,372,189.03/5,089,875
  6. Step 6: Final answer
    x = 3,818,427.83

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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.