Home / 3,422,532.66-4,723,150.77-1,873,768.20

Finding the Fourth Proportional to 3,422,532.66, 4,723,150.77 and 1,873,768.20

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Solution

The fourth proportional to 3,422,532.66, 4,723,150.77 and 1,873,768.20 is: 2,585,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,532.66 : 4,723,150.77 = 1,873,768.20 : x
  2. Step 2: Convert to fraction form
    3,422,532.66/4,723,150.77 = 1,873,768.20/x
  3. Step 3: Cross multiply
    3,422,532.66x = 4,723,150.77 × 1,873,768.20
  4. Step 4: Simplify right side
    3,422,532.66x = 8,850,089,716,631.51
  5. Step 5: Solve for x
    x = 8,850,089,716,631.51/3,422,532.66
  6. Step 6: Final answer
    x = 2,585,830.61

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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.