Home / 4,099,969.92-6,147,890.44-1,366,549.32

Finding the Fourth Proportional to 4,099,969.92, 6,147,890.44 and 1,366,549.32

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Solution

The fourth proportional to 4,099,969.92, 6,147,890.44 and 1,366,549.32 is: 2,049,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,969.92 : 6,147,890.44 = 1,366,549.32 : x
  2. Step 2: Convert to fraction form
    4,099,969.92/6,147,890.44 = 1,366,549.32/x
  3. Step 3: Cross multiply
    4,099,969.92x = 6,147,890.44 × 1,366,549.32
  4. Step 4: Simplify right side
    4,099,969.92x = 8,401,395,500,216.50
  5. Step 5: Solve for x
    x = 8,401,395,500,216.50/4,099,969.92
  6. Step 6: Final answer
    x = 2,049,135.89

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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.