Home / 2,879,923.01-3,974,217.82-1,590,735.71

Finding the Fourth Proportional to 2,879,923.01, 3,974,217.82 and 1,590,735.71

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Solution

The fourth proportional to 2,879,923.01, 3,974,217.82 and 1,590,735.71 is: 2,195,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,923.01 : 3,974,217.82 = 1,590,735.71 : x
  2. Step 2: Convert to fraction form
    2,879,923.01/3,974,217.82 = 1,590,735.71/x
  3. Step 3: Cross multiply
    2,879,923.01x = 3,974,217.82 × 1,590,735.71
  4. Step 4: Simplify right side
    2,879,923.01x = 6,321,930,211,551.06
  5. Step 5: Solve for x
    x = 6,321,930,211,551.06/2,879,923.01
  6. Step 6: Final answer
    x = 2,195,173.34

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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.