Home / 2,764,574.48-4,147,212.36-1,081,459.28

Finding the Fourth Proportional to 2,764,574.48, 4,147,212.36 and 1,081,459.28

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Solution

The fourth proportional to 2,764,574.48, 4,147,212.36 and 1,081,459.28 is: 1,622,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,574.48 : 4,147,212.36 = 1,081,459.28 : x
  2. Step 2: Convert to fraction form
    2,764,574.48/4,147,212.36 = 1,081,459.28/x
  3. Step 3: Cross multiply
    2,764,574.48x = 4,147,212.36 × 1,081,459.28
  4. Step 4: Simplify right side
    2,764,574.48x = 4,485,041,292,852.70
  5. Step 5: Solve for x
    x = 4,485,041,292,852.70/2,764,574.48
  6. Step 6: Final answer
    x = 1,622,326.09

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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.