Home / 2,183,781.03-3,275,552.39-667,463.46

Finding the Fourth Proportional to 2,183,781.03, 3,275,552.39 and 667,463.46

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Solution

The fourth proportional to 2,183,781.03, 3,275,552.39 and 667,463.46 is: 1,001,158.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,781.03 : 3,275,552.39 = 667,463.46 : x
  2. Step 2: Convert to fraction form
    2,183,781.03/3,275,552.39 = 667,463.46/x
  3. Step 3: Cross multiply
    2,183,781.03x = 3,275,552.39 × 667,463.46
  4. Step 4: Simplify right side
    2,183,781.03x = 2,186,311,528,303.35
  5. Step 5: Solve for x
    x = 2,186,311,528,303.35/2,183,781.03
  6. Step 6: Final answer
    x = 1,001,158.77

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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.