Home / 3,975,069.06-5,489,005.38-3,846,526.74

Finding the Fourth Proportional to 3,975,069.06, 5,489,005.38 and 3,846,526.74

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Solution

The fourth proportional to 3,975,069.06, 5,489,005.38 and 3,846,526.74 is: 5,311,506.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,069.06 : 5,489,005.38 = 3,846,526.74 : x
  2. Step 2: Convert to fraction form
    3,975,069.06/5,489,005.38 = 3,846,526.74/x
  3. Step 3: Cross multiply
    3,975,069.06x = 5,489,005.38 × 3,846,526.74
  4. Step 4: Simplify right side
    3,975,069.06x = 21,113,605,970,173.86
  5. Step 5: Solve for x
    x = 21,113,605,970,173.86/3,975,069.06
  6. Step 6: Final answer
    x = 5,311,506.71

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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.