Home / 2,952,371.48-4,428,555.39-2,279,435.22

Finding the Fourth Proportional to 2,952,371.48, 4,428,555.39 and 2,279,435.22

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Solution

The fourth proportional to 2,952,371.48, 4,428,555.39 and 2,279,435.22 is: 3,419,151.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,371.48 : 4,428,555.39 = 2,279,435.22 : x
  2. Step 2: Convert to fraction form
    2,952,371.48/4,428,555.39 = 2,279,435.22/x
  3. Step 3: Cross multiply
    2,952,371.48x = 4,428,555.39 × 2,279,435.22
  4. Step 4: Simplify right side
    2,952,371.48x = 10,094,605,129,686.84
  5. Step 5: Solve for x
    x = 10,094,605,129,686.84/2,952,371.48
  6. Step 6: Final answer
    x = 3,419,151.42

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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.