Home / 3,311,782.02-4,969,600.83-1,392,554.34

Finding the Fourth Proportional to 3,311,782.02, 4,969,600.83 and 1,392,554.34

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Solution

The fourth proportional to 3,311,782.02, 4,969,600.83 and 1,392,554.34 is: 2,089,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,782.02 : 4,969,600.83 = 1,392,554.34 : x
  2. Step 2: Convert to fraction form
    3,311,782.02/4,969,600.83 = 1,392,554.34/x
  3. Step 3: Cross multiply
    3,311,782.02x = 4,969,600.83 × 1,392,554.34
  4. Step 4: Simplify right side
    3,311,782.02x = 6,920,439,203,884.10
  5. Step 5: Solve for x
    x = 6,920,439,203,884.10/3,311,782.02
  6. Step 6: Final answer
    x = 2,089,642.12

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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.