Home / 2,052,069.27-2,832,136.91-1,180,886.06

Finding the Fourth Proportional to 2,052,069.27, 2,832,136.91 and 1,180,886.06

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Solution

The fourth proportional to 2,052,069.27, 2,832,136.91 and 1,180,886.06 is: 1,629,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,069.27 : 2,832,136.91 = 1,180,886.06 : x
  2. Step 2: Convert to fraction form
    2,052,069.27/2,832,136.91 = 1,180,886.06/x
  3. Step 3: Cross multiply
    2,052,069.27x = 2,832,136.91 × 1,180,886.06
  4. Step 4: Simplify right side
    2,052,069.27x = 3,344,430,976,965.36
  5. Step 5: Solve for x
    x = 3,344,430,976,965.36/2,052,069.27
  6. Step 6: Final answer
    x = 1,629,784.64

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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.