Home / 2,078,634.66-3,098,737.96-2,045,876.31

Finding the Fourth Proportional to 2,078,634.66, 3,098,737.96 and 2,045,876.31

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Solution

The fourth proportional to 2,078,634.66, 3,098,737.96 and 2,045,876.31 is: 3,049,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,634.66 : 3,098,737.96 = 2,045,876.31 : x
  2. Step 2: Convert to fraction form
    2,078,634.66/3,098,737.96 = 2,045,876.31/x
  3. Step 3: Cross multiply
    2,078,634.66x = 3,098,737.96 × 2,045,876.31
  4. Step 4: Simplify right side
    2,078,634.66x = 6,339,634,583,261.73
  5. Step 5: Solve for x
    x = 6,339,634,583,261.73/2,078,634.66
  6. Step 6: Final answer
    x = 3,049,903.24

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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.