Home / 5,397,107.67-7,448,179.91-2,949,665.04

Finding the Fourth Proportional to 5,397,107.67, 7,448,179.91 and 2,949,665.04

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Solution

The fourth proportional to 5,397,107.67, 7,448,179.91 and 2,949,665.04 is: 4,070,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,107.67 : 7,448,179.91 = 2,949,665.04 : x
  2. Step 2: Convert to fraction form
    5,397,107.67/7,448,179.91 = 2,949,665.04/x
  3. Step 3: Cross multiply
    5,397,107.67x = 7,448,179.91 × 2,949,665.04
  4. Step 4: Simplify right side
    5,397,107.67x = 21,969,635,877,409.02
  5. Step 5: Solve for x
    x = 21,969,635,877,409.02/5,397,107.67
  6. Step 6: Final answer
    x = 4,070,631.39

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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.