Home / 3,821,155.60-5,273,194.50-2,102,239.18

Finding the Fourth Proportional to 3,821,155.60, 5,273,194.50 and 2,102,239.18

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Solution

The fourth proportional to 3,821,155.60, 5,273,194.50 and 2,102,239.18 is: 2,901,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,155.60 : 5,273,194.50 = 2,102,239.18 : x
  2. Step 2: Convert to fraction form
    3,821,155.60/5,273,194.50 = 2,102,239.18/x
  3. Step 3: Cross multiply
    3,821,155.60x = 5,273,194.50 × 2,102,239.18
  4. Step 4: Simplify right side
    3,821,155.60x = 11,085,516,081,660.51
  5. Step 5: Solve for x
    x = 11,085,516,081,660.51/3,821,155.60
  6. Step 6: Final answer
    x = 2,901,089.94

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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.