Home / 2,841,861.87-3,921,723.54-1,552,674.56

Finding the Fourth Proportional to 2,841,861.87, 3,921,723.54 and 1,552,674.56

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Solution

The fourth proportional to 2,841,861.87, 3,921,723.54 and 1,552,674.56 is: 2,142,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,861.87 : 3,921,723.54 = 1,552,674.56 : x
  2. Step 2: Convert to fraction form
    2,841,861.87/3,921,723.54 = 1,552,674.56/x
  3. Step 3: Cross multiply
    2,841,861.87x = 3,921,723.54 × 1,552,674.56
  4. Step 4: Simplify right side
    2,841,861.87x = 6,089,160,352,302.53
  5. Step 5: Solve for x
    x = 6,089,160,352,302.53/2,841,861.87
  6. Step 6: Final answer
    x = 2,142,665.84

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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.