Home / 3,027,606.54-4,178,007.63-1,669,479.18

Finding the Fourth Proportional to 3,027,606.54, 4,178,007.63 and 1,669,479.18

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Solution

The fourth proportional to 3,027,606.54, 4,178,007.63 and 1,669,479.18 is: 2,303,831.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,606.54 : 4,178,007.63 = 1,669,479.18 : x
  2. Step 2: Convert to fraction form
    3,027,606.54/4,178,007.63 = 1,669,479.18/x
  3. Step 3: Cross multiply
    3,027,606.54x = 4,178,007.63 × 1,669,479.18
  4. Step 4: Simplify right side
    3,027,606.54x = 6,975,096,752,166.14
  5. Step 5: Solve for x
    x = 6,975,096,752,166.14/3,027,606.54
  6. Step 6: Final answer
    x = 2,303,831.97

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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.