Home / 3,422,530.79-4,723,148.19-1,873,766.33

Finding the Fourth Proportional to 3,422,530.79, 4,723,148.19 and 1,873,766.33

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Solution

The fourth proportional to 3,422,530.79, 4,723,148.19 and 1,873,766.33 is: 2,585,828.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,530.79 : 4,723,148.19 = 1,873,766.33 : x
  2. Step 2: Convert to fraction form
    3,422,530.79/4,723,148.19 = 1,873,766.33/x
  3. Step 3: Cross multiply
    3,422,530.79x = 4,723,148.19 × 1,873,766.33
  4. Step 4: Simplify right side
    3,422,530.79x = 8,850,076,017,037.87
  5. Step 5: Solve for x
    x = 8,850,076,017,037.87/3,422,530.79
  6. Step 6: Final answer
    x = 2,585,828.02

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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.