Home / 3,448,520.34-4,759,330.17-1,899,940.26

Finding the Fourth Proportional to 3,448,520.34, 4,759,330.17 and 1,899,940.26

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Solution

The fourth proportional to 3,448,520.34, 4,759,330.17 and 1,899,940.26 is: 2,622,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,520.34 : 4,759,330.17 = 1,899,940.26 : x
  2. Step 2: Convert to fraction form
    3,448,520.34/4,759,330.17 = 1,899,940.26/x
  3. Step 3: Cross multiply
    3,448,520.34x = 4,759,330.17 × 1,899,940.26
  4. Step 4: Simplify right side
    3,448,520.34x = 9,042,443,000,615.65
  5. Step 5: Solve for x
    x = 9,042,443,000,615.65/3,448,520.34
  6. Step 6: Final answer
    x = 2,622,122.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.