Home / 2,918,700.26-4,027,500.83-1,694,767.20

Finding the Fourth Proportional to 2,918,700.26, 4,027,500.83 and 1,694,767.20

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Solution

The fourth proportional to 2,918,700.26, 4,027,500.83 and 1,694,767.20 is: 2,338,601.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,700.26 : 4,027,500.83 = 1,694,767.20 : x
  2. Step 2: Convert to fraction form
    2,918,700.26/4,027,500.83 = 1,694,767.20/x
  3. Step 3: Cross multiply
    2,918,700.26x = 4,027,500.83 × 1,694,767.20
  4. Step 4: Simplify right side
    2,918,700.26x = 6,825,676,316,445.26
  5. Step 5: Solve for x
    x = 6,825,676,316,445.26/2,918,700.26
  6. Step 6: Final answer
    x = 2,338,601.33

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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.