Home / 3,824,354.34-5,277,408.66-2,105,139.06

Finding the Fourth Proportional to 3,824,354.34, 5,277,408.66 and 2,105,139.06

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Solution

The fourth proportional to 3,824,354.34, 5,277,408.66 and 2,105,139.06 is: 2,904,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,354.34 : 5,277,408.66 = 2,105,139.06 : x
  2. Step 2: Convert to fraction form
    3,824,354.34/5,277,408.66 = 2,105,139.06/x
  3. Step 3: Cross multiply
    3,824,354.34x = 5,277,408.66 × 2,105,139.06
  4. Step 4: Simplify right side
    3,824,354.34x = 11,109,679,105,748.26
  5. Step 5: Solve for x
    x = 11,109,679,105,748.26/3,824,354.34
  6. Step 6: Final answer
    x = 2,904,981.63

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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.