Home / 4,982,608.10-6,875,999.16-2,690,768.64

Finding the Fourth Proportional to 4,982,608.10, 6,875,999.16 and 2,690,768.64

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Solution

The fourth proportional to 4,982,608.10, 6,875,999.16 and 2,690,768.64 is: 3,713,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,608.10 : 6,875,999.16 = 2,690,768.64 : x
  2. Step 2: Convert to fraction form
    4,982,608.10/6,875,999.16 = 2,690,768.64/x
  3. Step 3: Cross multiply
    4,982,608.10x = 6,875,999.16 × 2,690,768.64
  4. Step 4: Simplify right side
    4,982,608.10x = 18,501,722,908,394.34
  5. Step 5: Solve for x
    x = 18,501,722,908,394.34/4,982,608.10
  6. Step 6: Final answer
    x = 3,713,260.71

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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.