Home / 3,582,846.87-4,938,565.91-2,420,930.22

Finding the Fourth Proportional to 3,582,846.87, 4,938,565.91 and 2,420,930.22

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Solution

The fourth proportional to 3,582,846.87, 4,938,565.91 and 2,420,930.22 is: 3,336,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,846.87 : 4,938,565.91 = 2,420,930.22 : x
  2. Step 2: Convert to fraction form
    3,582,846.87/4,938,565.91 = 2,420,930.22/x
  3. Step 3: Cross multiply
    3,582,846.87x = 4,938,565.91 × 2,420,930.22
  4. Step 4: Simplify right side
    3,582,846.87x = 11,955,923,454,980.80
  5. Step 5: Solve for x
    x = 11,955,923,454,980.80/3,582,846.87
  6. Step 6: Final answer
    x = 3,336,989.80

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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.