Home / 4,652,052.26-6,978,516.01-1,369,408.88

Finding the Fourth Proportional to 4,652,052.26, 6,978,516.01 and 1,369,408.88

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Solution

The fourth proportional to 4,652,052.26, 6,978,516.01 and 1,369,408.88 is: 2,054,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,052.26 : 6,978,516.01 = 1,369,408.88 : x
  2. Step 2: Convert to fraction form
    4,652,052.26/6,978,516.01 = 1,369,408.88/x
  3. Step 3: Cross multiply
    4,652,052.26x = 6,978,516.01 × 1,369,408.88
  4. Step 4: Simplify right side
    4,652,052.26x = 9,556,441,807,338.94
  5. Step 5: Solve for x
    x = 9,556,441,807,338.94/4,652,052.26
  6. Step 6: Final answer
    x = 2,054,242.15

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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.