Home / 2,990,736.60-4,486,812.04-968,977.22

Finding the Fourth Proportional to 2,990,736.60, 4,486,812.04 and 968,977.22

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Solution

The fourth proportional to 2,990,736.60, 4,486,812.04 and 968,977.22 is: 1,453,694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,736.60 : 4,486,812.04 = 968,977.22 : x
  2. Step 2: Convert to fraction form
    2,990,736.60/4,486,812.04 = 968,977.22/x
  3. Step 3: Cross multiply
    2,990,736.60x = 4,486,812.04 × 968,977.22
  4. Step 4: Simplify right side
    2,990,736.60x = 4,347,618,657,181.73
  5. Step 5: Solve for x
    x = 4,347,618,657,181.73/2,990,736.60
  6. Step 6: Final answer
    x = 1,453,694.94

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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.