Home / 2,650,610.70-3,977,556.30-1,053,007.20

Finding the Fourth Proportional to 2,650,610.70, 3,977,556.30 and 1,053,007.20

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Solution

The fourth proportional to 2,650,610.70, 3,977,556.30 and 1,053,007.20 is: 1,580,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,610.70 : 3,977,556.30 = 1,053,007.20 : x
  2. Step 2: Convert to fraction form
    2,650,610.70/3,977,556.30 = 1,053,007.20/x
  3. Step 3: Cross multiply
    2,650,610.70x = 3,977,556.30 × 1,053,007.20
  4. Step 4: Simplify right side
    2,650,610.70x = 4,188,395,422,305.36
  5. Step 5: Solve for x
    x = 4,188,395,422,305.36/2,650,610.70
  6. Step 6: Final answer
    x = 1,580,162.42

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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.