Home / 3,636,440.85-5,454,661.22-3,454,603.95

Finding the Fourth Proportional to 3,636,440.85, 5,454,661.22 and 3,454,603.95

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Solution

The fourth proportional to 3,636,440.85, 5,454,661.22 and 3,454,603.95 is: 5,181,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,440.85 : 5,454,661.22 = 3,454,603.95 : x
  2. Step 2: Convert to fraction form
    3,636,440.85/5,454,661.22 = 3,454,603.95/x
  3. Step 3: Cross multiply
    3,636,440.85x = 5,454,661.22 × 3,454,603.95
  4. Step 4: Simplify right side
    3,636,440.85x = 18,843,694,196,523.82
  5. Step 5: Solve for x
    x = 18,843,694,196,523.82/3,636,440.85
  6. Step 6: Final answer
    x = 5,181,905.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.