Home / 2,170,019.35-3,255,164.40-572,584.03

Finding the Fourth Proportional to 2,170,019.35, 3,255,164.40 and 572,584.03

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Solution

The fourth proportional to 2,170,019.35, 3,255,164.40 and 572,584.03 is: 858,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,019.35 : 3,255,164.40 = 572,584.03 : x
  2. Step 2: Convert to fraction form
    2,170,019.35/3,255,164.40 = 572,584.03/x
  3. Step 3: Cross multiply
    2,170,019.35x = 3,255,164.40 × 572,584.03
  4. Step 4: Simplify right side
    2,170,019.35x = 1,863,855,150,464.53
  5. Step 5: Solve for x
    x = 1,863,855,150,464.53/2,170,019.35
  6. Step 6: Final answer
    x = 858,911.77

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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.