Home / 1,996,510.20-2,755,185.58-1,091,092.28

Finding the Fourth Proportional to 1,996,510.20, 2,755,185.58 and 1,091,092.28

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Solution

The fourth proportional to 1,996,510.20, 2,755,185.58 and 1,091,092.28 is: 1,505,708.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,510.20 : 2,755,185.58 = 1,091,092.28 : x
  2. Step 2: Convert to fraction form
    1,996,510.20/2,755,185.58 = 1,091,092.28/x
  3. Step 3: Cross multiply
    1,996,510.20x = 2,755,185.58 × 1,091,092.28
  4. Step 4: Simplify right side
    1,996,510.20x = 3,006,161,716,305.32
  5. Step 5: Solve for x
    x = 3,006,161,716,305.32/1,996,510.20
  6. Step 6: Final answer
    x = 1,505,708.17

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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.