Home / 3,007,167.15-4,149,944.51-1,630,557.30

Finding the Fourth Proportional to 3,007,167.15, 4,149,944.51 and 1,630,557.30

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Solution

The fourth proportional to 3,007,167.15, 4,149,944.51 and 1,630,557.30 is: 2,250,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,167.15 : 4,149,944.51 = 1,630,557.30 : x
  2. Step 2: Convert to fraction form
    3,007,167.15/4,149,944.51 = 1,630,557.30/x
  3. Step 3: Cross multiply
    3,007,167.15x = 4,149,944.51 × 1,630,557.30
  4. Step 4: Simplify right side
    3,007,167.15x = 6,766,722,307,222.64
  5. Step 5: Solve for x
    x = 6,766,722,307,222.64/3,007,167.15
  6. Step 6: Final answer
    x = 2,250,198.27

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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.