Home / 4,955,217.20-7,432,825.80-1,763,946.80

Finding the Fourth Proportional to 4,955,217.20, 7,432,825.80 and 1,763,946.80

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Solution

The fourth proportional to 4,955,217.20, 7,432,825.80 and 1,763,946.80 is: 2,645,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,217.20 : 7,432,825.80 = 1,763,946.80 : x
  2. Step 2: Convert to fraction form
    4,955,217.20/7,432,825.80 = 1,763,946.80/x
  3. Step 3: Cross multiply
    4,955,217.20x = 7,432,825.80 × 1,763,946.80
  4. Step 4: Simplify right side
    4,955,217.20x = 13,111,109,284,867.44
  5. Step 5: Solve for x
    x = 13,111,109,284,867.44/4,955,217.20
  6. Step 6: Final answer
    x = 2,645,920.20

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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.