Home / 3,836,182.28-5,293,554.62-2,117,191.77

Finding the Fourth Proportional to 3,836,182.28, 5,293,554.62 and 2,117,191.77

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Solution

The fourth proportional to 3,836,182.28, 5,293,554.62 and 2,117,191.77 is: 2,921,516.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,182.28 : 5,293,554.62 = 2,117,191.77 : x
  2. Step 2: Convert to fraction form
    3,836,182.28/5,293,554.62 = 2,117,191.77/x
  3. Step 3: Cross multiply
    3,836,182.28x = 5,293,554.62 × 2,117,191.77
  4. Step 4: Simplify right side
    3,836,182.28x = 11,207,470,264,923.52
  5. Step 5: Solve for x
    x = 11,207,470,264,923.52/3,836,182.28
  6. Step 6: Final answer
    x = 2,921,516.62

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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.