Home / 3,739,584.55-5,161,036.74-2,170,062.13

Finding the Fourth Proportional to 3,739,584.55, 5,161,036.74 and 2,170,062.13

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Solution

The fourth proportional to 3,739,584.55, 5,161,036.74 and 2,170,062.13 is: 2,994,923.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,584.55 : 5,161,036.74 = 2,170,062.13 : x
  2. Step 2: Convert to fraction form
    3,739,584.55/5,161,036.74 = 2,170,062.13/x
  3. Step 3: Cross multiply
    3,739,584.55x = 5,161,036.74 × 2,170,062.13
  4. Step 4: Simplify right side
    3,739,584.55x = 11,199,770,355,207.47
  5. Step 5: Solve for x
    x = 11,199,770,355,207.47/3,739,584.55
  6. Step 6: Final answer
    x = 2,994,923.69

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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.