Home / 2,407,831.65-3,322,794.56-1,320,149.07

Finding the Fourth Proportional to 2,407,831.65, 3,322,794.56 and 1,320,149.07

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Solution

The fourth proportional to 2,407,831.65, 3,322,794.56 and 1,320,149.07 is: 1,821,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,831.65 : 3,322,794.56 = 1,320,149.07 : x
  2. Step 2: Convert to fraction form
    2,407,831.65/3,322,794.56 = 1,320,149.07/x
  3. Step 3: Cross multiply
    2,407,831.65x = 3,322,794.56 × 1,320,149.07
  4. Step 4: Simplify right side
    2,407,831.65x = 4,386,584,141,584.31
  5. Step 5: Solve for x
    x = 4,386,584,141,584.31/2,407,831.65
  6. Step 6: Final answer
    x = 1,821,798.52

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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.