Home / 3,821,017.96-5,273,004.72-2,102,101.57

Finding the Fourth Proportional to 3,821,017.96, 5,273,004.72 and 2,102,101.57

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Solution

The fourth proportional to 3,821,017.96, 5,273,004.72 and 2,102,101.57 is: 2,900,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,017.96 : 5,273,004.72 = 2,102,101.57 : x
  2. Step 2: Convert to fraction form
    3,821,017.96/5,273,004.72 = 2,102,101.57/x
  3. Step 3: Cross multiply
    3,821,017.96x = 5,273,004.72 × 2,102,101.57
  4. Step 4: Simplify right side
    3,821,017.96x = 11,084,391,500,529.41
  5. Step 5: Solve for x
    x = 11,084,391,500,529.41/3,821,017.96
  6. Step 6: Final answer
    x = 2,900,900.13

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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.