Home / 2,078,632.66-3,098,734.98-2,045,874.31

Finding the Fourth Proportional to 2,078,632.66, 3,098,734.98 and 2,045,874.31

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Solution

The fourth proportional to 2,078,632.66, 3,098,734.98 and 2,045,874.31 is: 3,049,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,632.66 : 3,098,734.98 = 2,045,874.31 : x
  2. Step 2: Convert to fraction form
    2,078,632.66/3,098,734.98 = 2,045,874.31/x
  3. Step 3: Cross multiply
    2,078,632.66x = 3,098,734.98 × 2,045,874.31
  4. Step 4: Simplify right side
    2,078,632.66x = 6,339,622,277,195.13
  5. Step 5: Solve for x
    x = 6,339,622,277,195.13/2,078,632.66
  6. Step 6: Final answer
    x = 3,049,900.25

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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.