Home / 2,728,749.36-3,767,150.48-1,641,263.68

Finding the Fourth Proportional to 2,728,749.36, 3,767,150.48 and 1,641,263.68

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Solution

The fourth proportional to 2,728,749.36, 3,767,150.48 and 1,641,263.68 is: 2,265,831.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,749.36 : 3,767,150.48 = 1,641,263.68 : x
  2. Step 2: Convert to fraction form
    2,728,749.36/3,767,150.48 = 1,641,263.68/x
  3. Step 3: Cross multiply
    2,728,749.36x = 3,767,150.48 × 1,641,263.68
  4. Step 4: Simplify right side
    2,728,749.36x = 6,182,887,259,918.57
  5. Step 5: Solve for x
    x = 6,182,887,259,918.57/2,728,749.36
  6. Step 6: Final answer
    x = 2,265,831.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.