Home / 2,021,403.70-3,032,105.55-1,994,831.65

Finding the Fourth Proportional to 2,021,403.70, 3,032,105.55 and 1,994,831.65

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Solution

The fourth proportional to 2,021,403.70, 3,032,105.55 and 1,994,831.65 is: 2,992,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,403.70 : 3,032,105.55 = 1,994,831.65 : x
  2. Step 2: Convert to fraction form
    2,021,403.70/3,032,105.55 = 1,994,831.65/x
  3. Step 3: Cross multiply
    2,021,403.70x = 3,032,105.55 × 1,994,831.65
  4. Step 4: Simplify right side
    2,021,403.70x = 6,048,540,117,280.66
  5. Step 5: Solve for x
    x = 6,048,540,117,280.66/2,021,403.70
  6. Step 6: Final answer
    x = 2,992,247.48

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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.