Home / 3,836,035.30-5,293,702.67-2,117,155.81

Finding the Fourth Proportional to 3,836,035.30, 5,293,702.67 and 2,117,155.81

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Solution

The fourth proportional to 3,836,035.30, 5,293,702.67 and 2,117,155.81 is: 2,921,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,035.30 : 5,293,702.67 = 2,117,155.81 : x
  2. Step 2: Convert to fraction form
    3,836,035.30/5,293,702.67 = 2,117,155.81/x
  3. Step 3: Cross multiply
    3,836,035.30x = 5,293,702.67 × 2,117,155.81
  4. Step 4: Simplify right side
    3,836,035.30x = 11,207,593,340,382.98
  5. Step 5: Solve for x
    x = 11,207,593,340,382.98/3,836,035.30
  6. Step 6: Final answer
    x = 2,921,660.64

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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.