Home / 3,510,942.39-5,264,918.21-1,379,531.37

Finding the Fourth Proportional to 3,510,942.39, 5,264,918.21 and 1,379,531.37

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Solution

The fourth proportional to 3,510,942.39, 5,264,918.21 and 1,379,531.37 is: 2,068,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,942.39 : 5,264,918.21 = 1,379,531.37 : x
  2. Step 2: Convert to fraction form
    3,510,942.39/5,264,918.21 = 1,379,531.37/x
  3. Step 3: Cross multiply
    3,510,942.39x = 5,264,918.21 × 1,379,531.37
  4. Step 4: Simplify right side
    3,510,942.39x = 7,263,119,824,281.59
  5. Step 5: Solve for x
    x = 7,263,119,824,281.59/3,510,942.39
  6. Step 6: Final answer
    x = 2,068,709.49

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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.