Home / 3,561,333.10-4,912,456.16-2,908,907.26

Finding the Fourth Proportional to 3,561,333.10, 4,912,456.16 and 2,908,907.26

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Solution

The fourth proportional to 3,561,333.10, 4,912,456.16 and 2,908,907.26 is: 4,012,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,333.10 : 4,912,456.16 = 2,908,907.26 : x
  2. Step 2: Convert to fraction form
    3,561,333.10/4,912,456.16 = 2,908,907.26/x
  3. Step 3: Cross multiply
    3,561,333.10x = 4,912,456.16 × 2,908,907.26
  4. Step 4: Simplify right side
    3,561,333.10x = 14,289,879,383,246.85
  5. Step 5: Solve for x
    x = 14,289,879,383,246.85/3,561,333.10
  6. Step 6: Final answer
    x = 4,012,508.52

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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.