Home / 2,168,015.04-2,991,781.35-1,250,282.88

Finding the Fourth Proportional to 2,168,015.04, 2,991,781.35 and 1,250,282.88

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Solution

The fourth proportional to 2,168,015.04, 2,991,781.35 and 1,250,282.88 is: 1,725,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,015.04 : 2,991,781.35 = 1,250,282.88 : x
  2. Step 2: Convert to fraction form
    2,168,015.04/2,991,781.35 = 1,250,282.88/x
  3. Step 3: Cross multiply
    2,168,015.04x = 2,991,781.35 × 1,250,282.88
  4. Step 4: Simplify right side
    2,168,015.04x = 3,740,573,002,608.29
  5. Step 5: Solve for x
    x = 3,740,573,002,608.29/2,168,015.04
  6. Step 6: Final answer
    x = 1,725,344.58

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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.