Home / 2,016,947.13-3,026,314.12-1,057,174.64

Finding the Fourth Proportional to 2,016,947.13, 3,026,314.12 and 1,057,174.64

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Solution

The fourth proportional to 2,016,947.13, 3,026,314.12 and 1,057,174.64 is: 1,586,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,947.13 : 3,026,314.12 = 1,057,174.64 : x
  2. Step 2: Convert to fraction form
    2,016,947.13/3,026,314.12 = 1,057,174.64/x
  3. Step 3: Cross multiply
    2,016,947.13x = 3,026,314.12 × 1,057,174.64
  4. Step 4: Simplify right side
    2,016,947.13x = 3,199,342,551,635.01
  5. Step 5: Solve for x
    x = 3,199,342,551,635.01/2,016,947.13
  6. Step 6: Final answer
    x = 1,586,230.25

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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.