Home / 3,747,684.23-5,171,805.96-2,028,804.74

Finding the Fourth Proportional to 3,747,684.23, 5,171,805.96 and 2,028,804.74

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Solution

The fourth proportional to 3,747,684.23, 5,171,805.96 and 2,028,804.74 is: 2,799,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,684.23 : 5,171,805.96 = 2,028,804.74 : x
  2. Step 2: Convert to fraction form
    3,747,684.23/5,171,805.96 = 2,028,804.74/x
  3. Step 3: Cross multiply
    3,747,684.23x = 5,171,805.96 × 2,028,804.74
  4. Step 4: Simplify right side
    3,747,684.23x = 10,492,584,446,008.25
  5. Step 5: Solve for x
    x = 10,492,584,446,008.25/3,747,684.23
  6. Step 6: Final answer
    x = 2,799,751.47

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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.