Home / 2,994,019.70-4,491,029.55-1,100,515.10

Finding the Fourth Proportional to 2,994,019.70, 4,491,029.55 and 1,100,515.10

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Solution

The fourth proportional to 2,994,019.70, 4,491,029.55 and 1,100,515.10 is: 1,650,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,019.70 : 4,491,029.55 = 1,100,515.10 : x
  2. Step 2: Convert to fraction form
    2,994,019.70/4,491,029.55 = 1,100,515.10/x
  3. Step 3: Cross multiply
    2,994,019.70x = 4,491,029.55 × 1,100,515.10
  4. Step 4: Simplify right side
    2,994,019.70x = 4,942,445,834,321.21
  5. Step 5: Solve for x
    x = 4,942,445,834,321.21/2,994,019.70
  6. Step 6: Final answer
    x = 1,650,772.65

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Double scale
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Similar ratio
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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.