Home / 3,619,721.61-4,993,368.17-2,311,598.61

Finding the Fourth Proportional to 3,619,721.61, 4,993,368.17 and 2,311,598.61

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Solution

The fourth proportional to 3,619,721.61, 4,993,368.17 and 2,311,598.61 is: 3,188,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,721.61 : 4,993,368.17 = 2,311,598.61 : x
  2. Step 2: Convert to fraction form
    3,619,721.61/4,993,368.17 = 2,311,598.61/x
  3. Step 3: Cross multiply
    3,619,721.61x = 4,993,368.17 × 2,311,598.61
  4. Step 4: Simplify right side
    3,619,721.61x = 11,542,662,909,432.25
  5. Step 5: Solve for x
    x = 11,542,662,909,432.25/3,619,721.61
  6. Step 6: Final answer
    x = 3,188,826.15

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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.