Home / 2,637,744.48-3,640,087.37-1,491,800.22

Finding the Fourth Proportional to 2,637,744.48, 3,640,087.37 and 1,491,800.22

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Solution

The fourth proportional to 2,637,744.48, 3,640,087.37 and 1,491,800.22 is: 2,058,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,744.48 : 3,640,087.37 = 1,491,800.22 : x
  2. Step 2: Convert to fraction form
    2,637,744.48/3,640,087.37 = 1,491,800.22/x
  3. Step 3: Cross multiply
    2,637,744.48x = 3,640,087.37 × 1,491,800.22
  4. Step 4: Simplify right side
    2,637,744.48x = 5,430,283,143,114.72
  5. Step 5: Solve for x
    x = 5,430,283,143,114.72/2,637,744.48
  6. Step 6: Final answer
    x = 2,058,684.30

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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.