Home / 4,920,348.40-7,380,522.60-2,794,584.40

Finding the Fourth Proportional to 4,920,348.40, 7,380,522.60 and 2,794,584.40

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Solution

The fourth proportional to 4,920,348.40, 7,380,522.60 and 2,794,584.40 is: 4,191,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,348.40 : 7,380,522.60 = 2,794,584.40 : x
  2. Step 2: Convert to fraction form
    4,920,348.40/7,380,522.60 = 2,794,584.40/x
  3. Step 3: Cross multiply
    4,920,348.40x = 7,380,522.60 × 2,794,584.40
  4. Step 4: Simplify right side
    4,920,348.40x = 20,625,493,321,807.44
  5. Step 5: Solve for x
    x = 20,625,493,321,807.44/4,920,348.40
  6. Step 6: Final answer
    x = 4,191,876.60

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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.