Home / 2,809,559.91-4,212,633.26-1,101,657.02

Finding the Fourth Proportional to 2,809,559.91, 4,212,633.26 and 1,101,657.02

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Solution

The fourth proportional to 2,809,559.91, 4,212,633.26 and 1,101,657.02 is: 1,651,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,559.91 : 4,212,633.26 = 1,101,657.02 : x
  2. Step 2: Convert to fraction form
    2,809,559.91/4,212,633.26 = 1,101,657.02/x
  3. Step 3: Cross multiply
    2,809,559.91x = 4,212,633.26 × 1,101,657.02
  4. Step 4: Simplify right side
    2,809,559.91x = 4,640,876,985,255.46
  5. Step 5: Solve for x
    x = 4,640,876,985,255.46/2,809,559.91
  6. Step 6: Final answer
    x = 1,651,816.35

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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.