Home / 2,635,696.20-3,637,486.26-1,489,980.36

Finding the Fourth Proportional to 2,635,696.20, 3,637,486.26 and 1,489,980.36

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Solution

The fourth proportional to 2,635,696.20, 3,637,486.26 and 1,489,980.36 is: 2,056,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,696.20 : 3,637,486.26 = 1,489,980.36 : x
  2. Step 2: Convert to fraction form
    2,635,696.20/3,637,486.26 = 1,489,980.36/x
  3. Step 3: Cross multiply
    2,635,696.20x = 3,637,486.26 × 1,489,980.36
  4. Step 4: Simplify right side
    2,635,696.20x = 5,419,783,087,169.85
  5. Step 5: Solve for x
    x = 5,419,783,087,169.85/2,635,696.20
  6. Step 6: Final answer
    x = 2,056,300.38

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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.