Home / 2,637,419.04-3,956,725.26-840,404.88

Finding the Fourth Proportional to 2,637,419.04, 3,956,725.26 and 840,404.88

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Solution

The fourth proportional to 2,637,419.04, 3,956,725.26 and 840,404.88 is: 1,260,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,419.04 : 3,956,725.26 = 840,404.88 : x
  2. Step 2: Convert to fraction form
    2,637,419.04/3,956,725.26 = 840,404.88/x
  3. Step 3: Cross multiply
    2,637,419.04x = 3,956,725.26 × 840,404.88
  4. Step 4: Simplify right side
    2,637,419.04x = 3,325,251,217,323.27
  5. Step 5: Solve for x
    x = 3,325,251,217,323.27/2,637,419.04
  6. Step 6: Final answer
    x = 1,260,797.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.