Home / 3,845,767.16-5,307,115.68-2,103,486.61

Finding the Fourth Proportional to 3,845,767.16, 5,307,115.68 and 2,103,486.61

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Solution

The fourth proportional to 3,845,767.16, 5,307,115.68 and 2,103,486.61 is: 2,902,788.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,767.16 : 5,307,115.68 = 2,103,486.61 : x
  2. Step 2: Convert to fraction form
    3,845,767.16/5,307,115.68 = 2,103,486.61/x
  3. Step 3: Cross multiply
    3,845,767.16x = 5,307,115.68 × 2,103,486.61
  4. Step 4: Simplify right side
    3,845,767.16x = 11,163,446,755,270.49
  5. Step 5: Solve for x
    x = 11,163,446,755,270.49/3,845,767.16
  6. Step 6: Final answer
    x = 2,902,788.00

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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.