Home / 2,684,891.60-4,029,540.60-2,663,896.40

Finding the Fourth Proportional to 2,684,891.60, 4,029,540.60 and 2,663,896.40

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Solution

The fourth proportional to 2,684,891.60, 4,029,540.60 and 2,663,896.40 is: 3,998,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,891.60 : 4,029,540.60 = 2,663,896.40 : x
  2. Step 2: Convert to fraction form
    2,684,891.60/4,029,540.60 = 2,663,896.40/x
  3. Step 3: Cross multiply
    2,684,891.60x = 4,029,540.60 × 2,663,896.40
  4. Step 4: Simplify right side
    2,684,891.60x = 10,734,278,697,993.84
  5. Step 5: Solve for x
    x = 10,734,278,697,993.84/2,684,891.60
  6. Step 6: Final answer
    x = 3,998,030.57

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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.