Home / 2,200,360.20-3,300,540.30-1,640,488.20

Finding the Fourth Proportional to 2,200,360.20, 3,300,540.30 and 1,640,488.20

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Solution

The fourth proportional to 2,200,360.20, 3,300,540.30 and 1,640,488.20 is: 2,460,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,360.20 : 3,300,540.30 = 1,640,488.20 : x
  2. Step 2: Convert to fraction form
    2,200,360.20/3,300,540.30 = 1,640,488.20/x
  3. Step 3: Cross multiply
    2,200,360.20x = 3,300,540.30 × 1,640,488.20
  4. Step 4: Simplify right side
    2,200,360.20x = 5,414,497,415,774.46
  5. Step 5: Solve for x
    x = 5,414,497,415,774.46/2,200,360.20
  6. Step 6: Final answer
    x = 2,460,732.30

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1.5x scale

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.