Home / 3,630,946.20-5,010,507.42-1,999,043.73

Finding the Fourth Proportional to 3,630,946.20, 5,010,507.42 and 1,999,043.73

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Solution

The fourth proportional to 3,630,946.20, 5,010,507.42 and 1,999,043.73 is: 2,758,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,946.20 : 5,010,507.42 = 1,999,043.73 : x
  2. Step 2: Convert to fraction form
    3,630,946.20/5,010,507.42 = 1,999,043.73/x
  3. Step 3: Cross multiply
    3,630,946.20x = 5,010,507.42 × 1,999,043.73
  4. Step 4: Simplify right side
    3,630,946.20x = 10,016,223,442,069.48
  5. Step 5: Solve for x
    x = 10,016,223,442,069.48/3,630,946.20
  6. Step 6: Final answer
    x = 2,758,571.15

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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.