Home / 3,846,988.86-5,308,970.46-2,104,617.81

Finding the Fourth Proportional to 3,846,988.86, 5,308,970.46 and 2,104,617.81

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Solution

The fourth proportional to 3,846,988.86, 5,308,970.46 and 2,104,617.81 is: 2,904,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,988.86 : 5,308,970.46 = 2,104,617.81 : x
  2. Step 2: Convert to fraction form
    3,846,988.86/5,308,970.46 = 2,104,617.81/x
  3. Step 3: Cross multiply
    3,846,988.86x = 5,308,970.46 × 2,104,617.81
  4. Step 4: Simplify right side
    3,846,988.86x = 11,173,353,782,879.89
  5. Step 5: Solve for x
    x = 11,173,353,782,879.89/3,846,988.86
  6. Step 6: Final answer
    x = 2,904,441.42

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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.