Home / 3,690,339.78-5,092,671.06-2,058,747.12

Finding the Fourth Proportional to 3,690,339.78, 5,092,671.06 and 2,058,747.12

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Solution

The fourth proportional to 3,690,339.78, 5,092,671.06 and 2,058,747.12 is: 2,841,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,339.78 : 5,092,671.06 = 2,058,747.12 : x
  2. Step 2: Convert to fraction form
    3,690,339.78/5,092,671.06 = 2,058,747.12/x
  3. Step 3: Cross multiply
    3,690,339.78x = 5,092,671.06 × 2,058,747.12
  4. Step 4: Simplify right side
    3,690,339.78x = 10,484,521,877,882.35
  5. Step 5: Solve for x
    x = 10,484,521,877,882.35/3,690,339.78
  6. Step 6: Final answer
    x = 2,841,072.23

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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.