Home / 3,778,732.24-5,669,202.66-1,219,887.16

Finding the Fourth Proportional to 3,778,732.24, 5,669,202.66 and 1,219,887.16

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Solution

The fourth proportional to 3,778,732.24, 5,669,202.66 and 1,219,887.16 is: 1,830,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,732.24 : 5,669,202.66 = 1,219,887.16 : x
  2. Step 2: Convert to fraction form
    3,778,732.24/5,669,202.66 = 1,219,887.16/x
  3. Step 3: Cross multiply
    3,778,732.24x = 5,669,202.66 × 1,219,887.16
  4. Step 4: Simplify right side
    3,778,732.24x = 6,915,787,532,371.85
  5. Step 5: Solve for x
    x = 6,915,787,532,371.85/3,778,732.24
  6. Step 6: Final answer
    x = 1,830,187.24

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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.