Home / 4,982,670.21-6,876,084.96-2,690,830.92

Finding the Fourth Proportional to 4,982,670.21, 6,876,084.96 and 2,690,830.92

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Solution

The fourth proportional to 4,982,670.21, 6,876,084.96 and 2,690,830.92 is: 3,713,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,670.21 : 6,876,084.96 = 2,690,830.92 : x
  2. Step 2: Convert to fraction form
    4,982,670.21/6,876,084.96 = 2,690,830.92/x
  3. Step 3: Cross multiply
    4,982,670.21x = 6,876,084.96 × 2,690,830.92
  4. Step 4: Simplify right side
    4,982,670.21x = 18,502,382,018,914.96
  5. Step 5: Solve for x
    x = 18,502,382,018,914.96/4,982,670.21
  6. Step 6: Final answer
    x = 3,713,346.71

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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.