Home / 3,747,702.33-5,171,830.83-2,028,822.75

Finding the Fourth Proportional to 3,747,702.33, 5,171,830.83 and 2,028,822.75

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Solution

The fourth proportional to 3,747,702.33, 5,171,830.83 and 2,028,822.75 is: 2,799,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,702.33 : 5,171,830.83 = 2,028,822.75 : x
  2. Step 2: Convert to fraction form
    3,747,702.33/5,171,830.83 = 2,028,822.75/x
  3. Step 3: Cross multiply
    3,747,702.33x = 5,171,830.83 × 2,028,822.75
  4. Step 4: Simplify right side
    3,747,702.33x = 10,492,728,047,055.38
  5. Step 5: Solve for x
    x = 10,492,728,047,055.38/3,747,702.33
  6. Step 6: Final answer
    x = 2,799,776.27

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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.