Home / 2,809,621.07-4,212,725.00-1,101,718.27

Finding the Fourth Proportional to 2,809,621.07, 4,212,725.00 and 1,101,718.27

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Solution

The fourth proportional to 2,809,621.07, 4,212,725.00 and 1,101,718.27 is: 1,651,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,621.07 : 4,212,725.00 = 1,101,718.27 : x
  2. Step 2: Convert to fraction form
    2,809,621.07/4,212,725.00 = 1,101,718.27/x
  3. Step 3: Cross multiply
    2,809,621.07x = 4,212,725.00 × 1,101,718.27
  4. Step 4: Simplify right side
    2,809,621.07x = 4,641,236,082,945.35
  5. Step 5: Solve for x
    x = 4,641,236,082,945.35/2,809,621.07
  6. Step 6: Final answer
    x = 1,651,908.20

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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.