Home / 3,488,220.68-4,810,747.02-2,263,319.24

Finding the Fourth Proportional to 3,488,220.68, 4,810,747.02 and 2,263,319.24

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Solution

The fourth proportional to 3,488,220.68, 4,810,747.02 and 2,263,319.24 is: 3,121,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,220.68 : 4,810,747.02 = 2,263,319.24 : x
  2. Step 2: Convert to fraction form
    3,488,220.68/4,810,747.02 = 2,263,319.24/x
  3. Step 3: Cross multiply
    3,488,220.68x = 4,810,747.02 × 2,263,319.24
  4. Step 4: Simplify right side
    3,488,220.68x = 10,888,256,289,138.66
  5. Step 5: Solve for x
    x = 10,888,256,289,138.66/3,488,220.68
  6. Step 6: Final answer
    x = 3,121,435.62

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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.