Home / 2,003,195.32-2,764,419.17-1,085,424.22

Finding the Fourth Proportional to 2,003,195.32, 2,764,419.17 and 1,085,424.22

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Solution

The fourth proportional to 2,003,195.32, 2,764,419.17 and 1,085,424.22 is: 1,497,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,195.32 : 2,764,419.17 = 1,085,424.22 : x
  2. Step 2: Convert to fraction form
    2,003,195.32/2,764,419.17 = 1,085,424.22/x
  3. Step 3: Cross multiply
    2,003,195.32x = 2,764,419.17 × 1,085,424.22
  4. Step 4: Simplify right side
    2,003,195.32x = 3,000,567,521,350.30
  5. Step 5: Solve for x
    x = 3,000,567,521,350.30/2,003,195.32
  6. Step 6: Final answer
    x = 1,497,890.64

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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.