Home / 4,845,145.20-7,258,751.10-2,824,357.20

Finding the Fourth Proportional to 4,845,145.20, 7,258,751.10 and 2,824,357.20

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Solution

The fourth proportional to 4,845,145.20, 7,258,751.10 and 2,824,357.20 is: 4,231,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,145.20 : 7,258,751.10 = 2,824,357.20 : x
  2. Step 2: Convert to fraction form
    4,845,145.20/7,258,751.10 = 2,824,357.20/x
  3. Step 3: Cross multiply
    4,845,145.20x = 7,258,751.10 × 2,824,357.20
  4. Step 4: Simplify right side
    4,845,145.20x = 20,501,305,932,292.92
  5. Step 5: Solve for x
    x = 20,501,305,932,292.92/4,845,145.20
  6. Step 6: Final answer
    x = 4,231,308.88

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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.