Home / 2,990,504.40-4,485,756.60-1,796,110.80

Finding the Fourth Proportional to 2,990,504.40, 4,485,756.60 and 1,796,110.80

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Solution

The fourth proportional to 2,990,504.40, 4,485,756.60 and 1,796,110.80 is: 2,694,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,504.40 : 4,485,756.60 = 1,796,110.80 : x
  2. Step 2: Convert to fraction form
    2,990,504.40/4,485,756.60 = 1,796,110.80/x
  3. Step 3: Cross multiply
    2,990,504.40x = 4,485,756.60 × 1,796,110.80
  4. Step 4: Simplify right side
    2,990,504.40x = 8,056,915,875,431.28
  5. Step 5: Solve for x
    x = 8,056,915,875,431.28/2,990,504.40
  6. Step 6: Final answer
    x = 2,694,166.20

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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.