Home / 3,216,012.26-4,438,105.83-1,765,801.62

Finding the Fourth Proportional to 3,216,012.26, 4,438,105.83 and 1,765,801.62

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Solution

The fourth proportional to 3,216,012.26, 4,438,105.83 and 1,765,801.62 is: 2,436,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,012.26 : 4,438,105.83 = 1,765,801.62 : x
  2. Step 2: Convert to fraction form
    3,216,012.26/4,438,105.83 = 1,765,801.62/x
  3. Step 3: Cross multiply
    3,216,012.26x = 4,438,105.83 × 1,765,801.62
  4. Step 4: Simplify right side
    3,216,012.26x = 7,836,814,464,345.45
  5. Step 5: Solve for x
    x = 7,836,814,464,345.45/3,216,012.26
  6. Step 6: Final answer
    x = 2,436,811.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.