Home / 3,446,071.82-4,755,500.97-2,157,623.18

Finding the Fourth Proportional to 3,446,071.82, 4,755,500.97 and 2,157,623.18

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Solution

The fourth proportional to 3,446,071.82, 4,755,500.97 and 2,157,623.18 is: 2,977,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,071.82 : 4,755,500.97 = 2,157,623.18 : x
  2. Step 2: Convert to fraction form
    3,446,071.82/4,755,500.97 = 2,157,623.18/x
  3. Step 3: Cross multiply
    3,446,071.82x = 4,755,500.97 × 2,157,623.18
  4. Step 4: Simplify right side
    3,446,071.82x = 10,260,579,125,384.48
  5. Step 5: Solve for x
    x = 10,260,579,125,384.48/3,446,071.82
  6. Step 6: Final answer
    x = 2,977,471.06

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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.