Home / 2,247,294.26-3,100,506.45-1,279,738.46

Finding the Fourth Proportional to 2,247,294.26, 3,100,506.45 and 1,279,738.46

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Solution

The fourth proportional to 2,247,294.26, 3,100,506.45 and 1,279,738.46 is: 1,765,606.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,294.26 : 3,100,506.45 = 1,279,738.46 : x
  2. Step 2: Convert to fraction form
    2,247,294.26/3,100,506.45 = 1,279,738.46/x
  3. Step 3: Cross multiply
    2,247,294.26x = 3,100,506.45 × 1,279,738.46
  4. Step 4: Simplify right side
    2,247,294.26x = 3,967,837,349,543.07
  5. Step 5: Solve for x
    x = 3,967,837,349,543.07/2,247,294.26
  6. Step 6: Final answer
    x = 1,765,606.50

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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.