Home / 4,131,037.60-6,196,556.40-2,855,579.20

Finding the Fourth Proportional to 4,131,037.60, 6,196,556.40 and 2,855,579.20

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Solution

The fourth proportional to 4,131,037.60, 6,196,556.40 and 2,855,579.20 is: 4,283,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,037.60 : 6,196,556.40 = 2,855,579.20 : x
  2. Step 2: Convert to fraction form
    4,131,037.60/6,196,556.40 = 2,855,579.20/x
  3. Step 3: Cross multiply
    4,131,037.60x = 6,196,556.40 × 2,855,579.20
  4. Step 4: Simplify right side
    4,131,037.60x = 17,694,757,567,466.88
  5. Step 5: Solve for x
    x = 17,694,757,567,466.88/4,131,037.60
  6. Step 6: Final answer
    x = 4,283,368.80

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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.