Home / 3,640,470.27-5,459,015.94-2,124,589.49

Finding the Fourth Proportional to 3,640,470.27, 5,459,015.94 and 2,124,589.49

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Solution

The fourth proportional to 3,640,470.27, 5,459,015.94 and 2,124,589.49 is: 3,185,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,470.27 : 5,459,015.94 = 2,124,589.49 : x
  2. Step 2: Convert to fraction form
    3,640,470.27/5,459,015.94 = 2,124,589.49/x
  3. Step 3: Cross multiply
    3,640,470.27x = 5,459,015.94 × 2,124,589.49
  4. Step 4: Simplify right side
    3,640,470.27x = 11,598,167,891,866.47
  5. Step 5: Solve for x
    x = 11,598,167,891,866.47/3,640,470.27
  6. Step 6: Final answer
    x = 3,185,898.26

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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.