Home / 4,293,147.77-6,439,942.25-1,098,301.67

Finding the Fourth Proportional to 4,293,147.77, 6,439,942.25 and 1,098,301.67

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Solution

The fourth proportional to 4,293,147.77, 6,439,942.25 and 1,098,301.67 is: 1,647,508.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,147.77 : 6,439,942.25 = 1,098,301.67 : x
  2. Step 2: Convert to fraction form
    4,293,147.77/6,439,942.25 = 1,098,301.67/x
  3. Step 3: Cross multiply
    4,293,147.77x = 6,439,942.25 × 1,098,301.67
  4. Step 4: Simplify right side
    4,293,147.77x = 7,072,999,322,387.05
  5. Step 5: Solve for x
    x = 7,072,999,322,387.05/4,293,147.77
  6. Step 6: Final answer
    x = 1,647,508.94

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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.