Home / 3,428,092.32-5,137,709.73-1,631,526.49

Finding the Fourth Proportional to 3,428,092.32, 5,137,709.73 and 1,631,526.49

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Solution

The fourth proportional to 3,428,092.32, 5,137,709.73 and 1,631,526.49 is: 2,445,181.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,092.32 : 5,137,709.73 = 1,631,526.49 : x
  2. Step 2: Convert to fraction form
    3,428,092.32/5,137,709.73 = 1,631,526.49/x
  3. Step 3: Cross multiply
    3,428,092.32x = 5,137,709.73 × 1,631,526.49
  4. Step 4: Simplify right side
    3,428,092.32x = 8,382,309,522,425.75
  5. Step 5: Solve for x
    x = 8,382,309,522,425.75/3,428,092.32
  6. Step 6: Final answer
    x = 2,445,181.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.