Home / 3,318,324.04-4,978,211.98-1,074,688.84

Finding the Fourth Proportional to 3,318,324.04, 4,978,211.98 and 1,074,688.84

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Solution

The fourth proportional to 3,318,324.04, 4,978,211.98 and 1,074,688.84 is: 1,612,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,324.04 : 4,978,211.98 = 1,074,688.84 : x
  2. Step 2: Convert to fraction form
    3,318,324.04/4,978,211.98 = 1,074,688.84/x
  3. Step 3: Cross multiply
    3,318,324.04x = 4,978,211.98 × 1,074,688.84
  4. Step 4: Simplify right side
    3,318,324.04x = 5,350,028,858,060.30
  5. Step 5: Solve for x
    x = 5,350,028,858,060.30/3,318,324.04
  6. Step 6: Final answer
    x = 1,612,268.36

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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.