Home / 3,510,942.64-5,264,918.58-1,379,531.62

Finding the Fourth Proportional to 3,510,942.64, 5,264,918.58 and 1,379,531.62

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Solution

The fourth proportional to 3,510,942.64, 5,264,918.58 and 1,379,531.62 is: 2,068,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,942.64 : 5,264,918.58 = 1,379,531.62 : x
  2. Step 2: Convert to fraction form
    3,510,942.64/5,264,918.58 = 1,379,531.62/x
  3. Step 3: Cross multiply
    3,510,942.64x = 5,264,918.58 × 1,379,531.62
  4. Step 4: Simplify right side
    3,510,942.64x = 7,263,121,657,835.50
  5. Step 5: Solve for x
    x = 7,263,121,657,835.50/3,510,942.64
  6. Step 6: Final answer
    x = 2,068,709.86

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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.