Home / 2,856,944.10-3,941,966.98-1,649,020.26

Finding the Fourth Proportional to 2,856,944.10, 3,941,966.98 and 1,649,020.26

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Solution

The fourth proportional to 2,856,944.10, 3,941,966.98 and 1,649,020.26 is: 2,275,292.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,944.10 : 3,941,966.98 = 1,649,020.26 : x
  2. Step 2: Convert to fraction form
    2,856,944.10/3,941,966.98 = 1,649,020.26/x
  3. Step 3: Cross multiply
    2,856,944.10x = 3,941,966.98 × 1,649,020.26
  4. Step 4: Simplify right side
    2,856,944.10x = 6,500,383,414,271.02
  5. Step 5: Solve for x
    x = 6,500,383,414,271.02/2,856,944.10
  6. Step 6: Final answer
    x = 2,275,292.48

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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.