Home / 2,174,289.62-3,000,036.49-1,314,831.42

Finding the Fourth Proportional to 2,174,289.62, 3,000,036.49 and 1,314,831.42

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Solution

The fourth proportional to 2,174,289.62, 3,000,036.49 and 1,314,831.42 is: 1,814,175.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,289.62 : 3,000,036.49 = 1,314,831.42 : x
  2. Step 2: Convert to fraction form
    2,174,289.62/3,000,036.49 = 1,314,831.42/x
  3. Step 3: Cross multiply
    2,174,289.62x = 3,000,036.49 × 1,314,831.42
  4. Step 4: Simplify right side
    2,174,289.62x = 3,944,542,234,911.44
  5. Step 5: Solve for x
    x = 3,944,542,234,911.44/2,174,289.62
  6. Step 6: Final answer
    x = 1,814,175.17

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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.