Home / 2,245,179.74-3,366,232.42-805,831.20

Finding the Fourth Proportional to 2,245,179.74, 3,366,232.42 and 805,831.20

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Solution

The fourth proportional to 2,245,179.74, 3,366,232.42 and 805,831.20 is: 1,208,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,179.74 : 3,366,232.42 = 805,831.20 : x
  2. Step 2: Convert to fraction form
    2,245,179.74/3,366,232.42 = 805,831.20/x
  3. Step 3: Cross multiply
    2,245,179.74x = 3,366,232.42 × 805,831.20
  4. Step 4: Simplify right side
    2,245,179.74x = 2,712,615,110,487.50
  5. Step 5: Solve for x
    x = 2,712,615,110,487.50/2,245,179.74
  6. Step 6: Final answer
    x = 1,208,195.08

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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.