Home / 3,280,298.43-4,526,813.78-1,829,993.86

Finding the Fourth Proportional to 3,280,298.43, 4,526,813.78 and 1,829,993.86

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Solution

The fourth proportional to 3,280,298.43, 4,526,813.78 and 1,829,993.86 is: 2,525,392.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,298.43 : 4,526,813.78 = 1,829,993.86 : x
  2. Step 2: Convert to fraction form
    3,280,298.43/4,526,813.78 = 1,829,993.86/x
  3. Step 3: Cross multiply
    3,280,298.43x = 4,526,813.78 × 1,829,993.86
  4. Step 4: Simplify right side
    3,280,298.43x = 8,284,041,422,763.39
  5. Step 5: Solve for x
    x = 8,284,041,422,763.39/3,280,298.43
  6. Step 6: Final answer
    x = 2,525,392.61

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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.