Home / 3,624,115.72-5,001,173.94-1,992,521.38

Finding the Fourth Proportional to 3,624,115.72, 5,001,173.94 and 1,992,521.38

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Solution

The fourth proportional to 3,624,115.72, 5,001,173.94 and 1,992,521.38 is: 2,749,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,115.72 : 5,001,173.94 = 1,992,521.38 : x
  2. Step 2: Convert to fraction form
    3,624,115.72/5,001,173.94 = 1,992,521.38/x
  3. Step 3: Cross multiply
    3,624,115.72x = 5,001,173.94 × 1,992,521.38
  4. Step 4: Simplify right side
    3,624,115.72x = 9,964,946,000,548.84
  5. Step 5: Solve for x
    x = 9,964,946,000,548.84/3,624,115.72
  6. Step 6: Final answer
    x = 2,749,621.36

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1.5x scale

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.