Home / 3,289,672.80-4,934,509.20-1,396,168.20

Finding the Fourth Proportional to 3,289,672.80, 4,934,509.20 and 1,396,168.20

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Solution

The fourth proportional to 3,289,672.80, 4,934,509.20 and 1,396,168.20 is: 2,094,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,672.80 : 4,934,509.20 = 1,396,168.20 : x
  2. Step 2: Convert to fraction form
    3,289,672.80/4,934,509.20 = 1,396,168.20/x
  3. Step 3: Cross multiply
    3,289,672.80x = 4,934,509.20 × 1,396,168.20
  4. Step 4: Simplify right side
    3,289,672.80x = 6,889,404,827,647.44
  5. Step 5: Solve for x
    x = 6,889,404,827,647.44/3,289,672.80
  6. Step 6: Final answer
    x = 2,094,252.30

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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.