Home / 2,015,296.14-2,781,006.03-1,109,703.18

Finding the Fourth Proportional to 2,015,296.14, 2,781,006.03 and 1,109,703.18

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Solution

The fourth proportional to 2,015,296.14, 2,781,006.03 and 1,109,703.18 is: 1,531,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,296.14 : 2,781,006.03 = 1,109,703.18 : x
  2. Step 2: Convert to fraction form
    2,015,296.14/2,781,006.03 = 1,109,703.18/x
  3. Step 3: Cross multiply
    2,015,296.14x = 2,781,006.03 × 1,109,703.18
  4. Step 4: Simplify right side
    2,015,296.14x = 3,086,091,235,090.18
  5. Step 5: Solve for x
    x = 3,086,091,235,090.18/2,015,296.14
  6. Step 6: Final answer
    x = 1,531,333.87

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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.