Home / 5,134,894.10-7,086,375.25-2,843,054.74

Finding the Fourth Proportional to 5,134,894.10, 7,086,375.25 and 2,843,054.74

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Solution

The fourth proportional to 5,134,894.10, 7,086,375.25 and 2,843,054.74 is: 3,923,538.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,894.10 : 7,086,375.25 = 2,843,054.74 : x
  2. Step 2: Convert to fraction form
    5,134,894.10/7,086,375.25 = 2,843,054.74/x
  3. Step 3: Cross multiply
    5,134,894.10x = 7,086,375.25 × 2,843,054.74
  4. Step 4: Simplify right side
    5,134,894.10x = 20,146,952,743,931.19
  5. Step 5: Solve for x
    x = 20,146,952,743,931.19/5,134,894.10
  6. Step 6: Final answer
    x = 3,923,538.12

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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.