Home / 4,469,280.80-6,703,921.20-1,103,487.80

Finding the Fourth Proportional to 4,469,280.80, 6,703,921.20 and 1,103,487.80

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Solution

The fourth proportional to 4,469,280.80, 6,703,921.20 and 1,103,487.80 is: 1,655,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,280.80 : 6,703,921.20 = 1,103,487.80 : x
  2. Step 2: Convert to fraction form
    4,469,280.80/6,703,921.20 = 1,103,487.80/x
  3. Step 3: Cross multiply
    4,469,280.80x = 6,703,921.20 × 1,103,487.80
  4. Step 4: Simplify right side
    4,469,280.80x = 7,397,695,256,361.36
  5. Step 5: Solve for x
    x = 7,397,695,256,361.36/4,469,280.80
  6. Step 6: Final answer
    x = 1,655,231.70

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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.