Home / 4,982,552.10-6,875,921.91-2,690,712.78

Finding the Fourth Proportional to 4,982,552.10, 6,875,921.91 and 2,690,712.78

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Solution

The fourth proportional to 4,982,552.10, 6,875,921.91 and 2,690,712.78 is: 3,713,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,552.10 : 6,875,921.91 = 2,690,712.78 : x
  2. Step 2: Convert to fraction form
    4,982,552.10/6,875,921.91 = 2,690,712.78/x
  3. Step 3: Cross multiply
    4,982,552.10x = 6,875,921.91 × 2,690,712.78
  4. Step 4: Simplify right side
    4,982,552.10x = 18,501,130,957,519.01
  5. Step 5: Solve for x
    x = 18,501,130,957,519.01/4,982,552.10
  6. Step 6: Final answer
    x = 3,713,183.64

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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.