Home / 2,994,103.70-4,491,811.65-1,478,512.70

Finding the Fourth Proportional to 2,994,103.70, 4,491,811.65 and 1,478,512.70

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Solution

The fourth proportional to 2,994,103.70, 4,491,811.65 and 1,478,512.70 is: 2,218,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,103.70 : 4,491,811.65 = 1,478,512.70 : x
  2. Step 2: Convert to fraction form
    2,994,103.70/4,491,811.65 = 1,478,512.70/x
  3. Step 3: Cross multiply
    2,994,103.70x = 4,491,811.65 × 1,478,512.70
  4. Step 4: Simplify right side
    2,994,103.70x = 6,641,200,570,532.96
  5. Step 5: Solve for x
    x = 6,641,200,570,532.96/2,994,103.70
  6. Step 6: Final answer
    x = 2,218,093.04

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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.