Home / 2,789,147.36-4,185,963.24-1,441,705.16

Finding the Fourth Proportional to 2,789,147.36, 4,185,963.24 and 1,441,705.16

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Solution

The fourth proportional to 2,789,147.36, 4,185,963.24 and 1,441,705.16 is: 2,163,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,147.36 : 4,185,963.24 = 1,441,705.16 : x
  2. Step 2: Convert to fraction form
    2,789,147.36/4,185,963.24 = 1,441,705.16/x
  3. Step 3: Cross multiply
    2,789,147.36x = 4,185,963.24 × 1,441,705.16
  4. Step 4: Simplify right side
    2,789,147.36x = 6,034,924,802,678.32
  5. Step 5: Solve for x
    x = 6,034,924,802,678.32/2,789,147.36
  6. Step 6: Final answer
    x = 2,163,716.73

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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.