Home / 2,071,942.13-3,108,393.98-651,961.30

Finding the Fourth Proportional to 2,071,942.13, 3,108,393.98 and 651,961.30

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Solution

The fourth proportional to 2,071,942.13, 3,108,393.98 and 651,961.30 is: 978,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,942.13 : 3,108,393.98 = 651,961.30 : x
  2. Step 2: Convert to fraction form
    2,071,942.13/3,108,393.98 = 651,961.30/x
  3. Step 3: Cross multiply
    2,071,942.13x = 3,108,393.98 × 651,961.30
  4. Step 4: Simplify right side
    2,071,942.13x = 2,026,552,576,853.17
  5. Step 5: Solve for x
    x = 2,026,552,576,853.17/2,071,942.13
  6. Step 6: Final answer
    x = 978,093.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.