Home / 4,220,519.55-5,824,308.83-2,286,832.47

Finding the Fourth Proportional to 4,220,519.55, 5,824,308.83 and 2,286,832.47

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Solution

The fourth proportional to 4,220,519.55, 5,824,308.83 and 2,286,832.47 is: 3,155,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,519.55 : 5,824,308.83 = 2,286,832.47 : x
  2. Step 2: Convert to fraction form
    4,220,519.55/5,824,308.83 = 2,286,832.47/x
  3. Step 3: Cross multiply
    4,220,519.55x = 5,824,308.83 × 2,286,832.47
  4. Step 4: Simplify right side
    4,220,519.55x = 13,319,218,524,347.25
  5. Step 5: Solve for x
    x = 13,319,218,524,347.25/4,220,519.55
  6. Step 6: Final answer
    x = 3,155,824.39

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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.