Home / 2,382,831.96-3,288,341.40-1,295,103.21

Finding the Fourth Proportional to 2,382,831.96, 3,288,341.40 and 1,295,103.21

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Solution

The fourth proportional to 2,382,831.96, 3,288,341.40 and 1,295,103.21 is: 1,787,260.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,831.96 : 3,288,341.40 = 1,295,103.21 : x
  2. Step 2: Convert to fraction form
    2,382,831.96/3,288,341.40 = 1,295,103.21/x
  3. Step 3: Cross multiply
    2,382,831.96x = 3,288,341.40 × 1,295,103.21
  4. Step 4: Simplify right side
    2,382,831.96x = 4,258,741,479,798.67
  5. Step 5: Solve for x
    x = 4,258,741,479,798.67/2,382,831.96
  6. Step 6: Final answer
    x = 1,787,260.52

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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.