Home / 4,982,603.38-6,875,992.59-2,690,763.82

Finding the Fourth Proportional to 4,982,603.38, 6,875,992.59 and 2,690,763.82

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Solution

The fourth proportional to 4,982,603.38, 6,875,992.59 and 2,690,763.82 is: 3,713,254.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,603.38 : 6,875,992.59 = 2,690,763.82 : x
  2. Step 2: Convert to fraction form
    4,982,603.38/6,875,992.59 = 2,690,763.82/x
  3. Step 3: Cross multiply
    4,982,603.38x = 6,875,992.59 × 2,690,763.82
  4. Step 4: Simplify right side
    4,982,603.38x = 18,501,672,087,760.09
  5. Step 5: Solve for x
    x = 18,501,672,087,760.09/4,982,603.38
  6. Step 6: Final answer
    x = 3,713,254.03

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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.