Home / 3,005,492.98-4,505,563.71-1,085,976.07

Finding the Fourth Proportional to 3,005,492.98, 4,505,563.71 and 1,085,976.07

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Solution

The fourth proportional to 3,005,492.98, 4,505,563.71 and 1,085,976.07 is: 1,627,997.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,492.98 : 4,505,563.71 = 1,085,976.07 : x
  2. Step 2: Convert to fraction form
    3,005,492.98/4,505,563.71 = 1,085,976.07/x
  3. Step 3: Cross multiply
    3,005,492.98x = 4,505,563.71 × 1,085,976.07
  4. Step 4: Simplify right side
    3,005,492.98x = 4,892,934,370,920.42
  5. Step 5: Solve for x
    x = 4,892,934,370,920.42/3,005,492.98
  6. Step 6: Final answer
    x = 1,627,997.27

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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.