Home / 2,639,115.24-3,958,816.22-746,005.48

Finding the Fourth Proportional to 2,639,115.24, 3,958,816.22 and 746,005.48

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Solution

The fourth proportional to 2,639,115.24, 3,958,816.22 and 746,005.48 is: 1,119,048.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,115.24 : 3,958,816.22 = 746,005.48 : x
  2. Step 2: Convert to fraction form
    2,639,115.24/3,958,816.22 = 746,005.48/x
  3. Step 3: Cross multiply
    2,639,115.24x = 3,958,816.22 × 746,005.48
  4. Step 4: Simplify right side
    2,639,115.24x = 2,953,298,594,432.89
  5. Step 5: Solve for x
    x = 2,953,298,594,432.89/2,639,115.24
  6. Step 6: Final answer
    x = 1,119,048.74

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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.