Home / 3,029,880.25-4,181,322.23-1,671,840.73

Finding the Fourth Proportional to 3,029,880.25, 4,181,322.23 and 1,671,840.73

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Solution

The fourth proportional to 3,029,880.25, 4,181,322.23 and 1,671,840.73 is: 2,307,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,880.25 : 4,181,322.23 = 1,671,840.73 : x
  2. Step 2: Convert to fraction form
    3,029,880.25/4,181,322.23 = 1,671,840.73/x
  3. Step 3: Cross multiply
    3,029,880.25x = 4,181,322.23 × 1,671,840.73
  4. Step 4: Simplify right side
    3,029,880.25x = 6,990,504,809,368.43
  5. Step 5: Solve for x
    x = 6,990,504,809,368.43/3,029,880.25
  6. Step 6: Final answer
    x = 2,307,188.48

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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.