Home / 2,757,821.54-4,136,733.52-864,710.60

Finding the Fourth Proportional to 2,757,821.54, 4,136,733.52 and 864,710.60

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Solution

The fourth proportional to 2,757,821.54, 4,136,733.52 and 864,710.60 is: 1,297,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,821.54 : 4,136,733.52 = 864,710.60 : x
  2. Step 2: Convert to fraction form
    2,757,821.54/4,136,733.52 = 864,710.60/x
  3. Step 3: Cross multiply
    2,757,821.54x = 4,136,733.52 × 864,710.60
  4. Step 4: Simplify right side
    2,757,821.54x = 3,577,077,324,119.31
  5. Step 5: Solve for x
    x = 3,577,077,324,119.31/2,757,821.54
  6. Step 6: Final answer
    x = 1,297,066.28

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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.