Home / 2,230,441.83-3,077,909.42-1,263,552.39

Finding the Fourth Proportional to 2,230,441.83, 3,077,909.42 and 1,263,552.39

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Solution

The fourth proportional to 2,230,441.83, 3,077,909.42 and 1,263,552.39 is: 1,743,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,441.83 : 3,077,909.42 = 1,263,552.39 : x
  2. Step 2: Convert to fraction form
    2,230,441.83/3,077,909.42 = 1,263,552.39/x
  3. Step 3: Cross multiply
    2,230,441.83x = 3,077,909.42 × 1,263,552.39
  4. Step 4: Simplify right side
    2,230,441.83x = 3,889,099,797,526.75
  5. Step 5: Solve for x
    x = 3,889,099,797,526.75/2,230,441.83
  6. Step 6: Final answer
    x = 1,743,645.47

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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.