Home / 5,620,279.48-8,431,297.26-1,832,881.48

Finding the Fourth Proportional to 5,620,279.48, 8,431,297.26 and 1,832,881.48

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Solution

The fourth proportional to 5,620,279.48, 8,431,297.26 and 1,832,881.48 is: 2,749,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,279.48 : 8,431,297.26 = 1,832,881.48 : x
  2. Step 2: Convert to fraction form
    5,620,279.48/8,431,297.26 = 1,832,881.48/x
  3. Step 3: Cross multiply
    5,620,279.48x = 8,431,297.26 × 1,832,881.48
  4. Step 4: Simplify right side
    5,620,279.48x = 15,453,568,600,228.74
  5. Step 5: Solve for x
    x = 15,453,568,600,228.74/5,620,279.48
  6. Step 6: Final answer
    x = 2,749,608.57

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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.