Home / 1,631,961.27-2,431,539.41-1,540,285.88

Finding the Fourth Proportional to 1,631,961.27, 2,431,539.41 and 1,540,285.88

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Solution

The fourth proportional to 1,631,961.27, 2,431,539.41 and 1,540,285.88 is: 2,294,947.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,961.27 : 2,431,539.41 = 1,540,285.88 : x
  2. Step 2: Convert to fraction form
    1,631,961.27/2,431,539.41 = 1,540,285.88/x
  3. Step 3: Cross multiply
    1,631,961.27x = 2,431,539.41 × 1,540,285.88
  4. Step 4: Simplify right side
    1,631,961.27x = 3,745,265,800,027.40
  5. Step 5: Solve for x
    x = 3,745,265,800,027.40/1,631,961.27
  6. Step 6: Final answer
    x = 2,294,947.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.