Home / 2,186,984.80-3,280,477.20-2,054,015.20

Finding the Fourth Proportional to 2,186,984.80, 3,280,477.20 and 2,054,015.20

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Solution

The fourth proportional to 2,186,984.80, 3,280,477.20 and 2,054,015.20 is: 3,081,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,984.80 : 3,280,477.20 = 2,054,015.20 : x
  2. Step 2: Convert to fraction form
    2,186,984.80/3,280,477.20 = 2,054,015.20/x
  3. Step 3: Cross multiply
    2,186,984.80x = 3,280,477.20 × 2,054,015.20
  4. Step 4: Simplify right side
    2,186,984.80x = 6,738,150,032,053.44
  5. Step 5: Solve for x
    x = 6,738,150,032,053.44/2,186,984.80
  6. Step 6: Final answer
    x = 3,081,022.80

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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.