Home / 2,851,903.38-3,935,626.66-1,644,679.38

Finding the Fourth Proportional to 2,851,903.38, 3,935,626.66 and 1,644,679.38

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Solution

The fourth proportional to 2,851,903.38, 3,935,626.66 and 1,644,679.38 is: 2,269,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,903.38 : 3,935,626.66 = 1,644,679.38 : x
  2. Step 2: Convert to fraction form
    2,851,903.38/3,935,626.66 = 1,644,679.38/x
  3. Step 3: Cross multiply
    2,851,903.38x = 3,935,626.66 × 1,644,679.38
  4. Step 4: Simplify right side
    2,851,903.38x = 6,472,844,015,080.27
  5. Step 5: Solve for x
    x = 6,472,844,015,080.27/2,851,903.38
  6. Step 6: Final answer
    x = 2,269,657.54

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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.