Home / 4,220,900.52-5,824,822.38-2,287,160.04

Finding the Fourth Proportional to 4,220,900.52, 5,824,822.38 and 2,287,160.04

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Solution

The fourth proportional to 4,220,900.52, 5,824,822.38 and 2,287,160.04 is: 3,156,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,900.52 : 5,824,822.38 = 2,287,160.04 : x
  2. Step 2: Convert to fraction form
    4,220,900.52/5,824,822.38 = 2,287,160.04/x
  3. Step 3: Cross multiply
    4,220,900.52x = 5,824,822.38 × 2,287,160.04
  4. Step 4: Simplify right side
    4,220,900.52x = 13,322,300,987,633.70
  5. Step 5: Solve for x
    x = 13,322,300,987,633.70/4,220,900.52
  6. Step 6: Final answer
    x = 3,156,269.83

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1.5x scale

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.