Home / 3,213,448.86-4,434,558.94-1,836,822.12

Finding the Fourth Proportional to 3,213,448.86, 4,434,558.94 and 1,836,822.12

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Solution

The fourth proportional to 3,213,448.86, 4,434,558.94 and 1,836,822.12 is: 2,534,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,448.86 : 4,434,558.94 = 1,836,822.12 : x
  2. Step 2: Convert to fraction form
    3,213,448.86/4,434,558.94 = 1,836,822.12/x
  3. Step 3: Cross multiply
    3,213,448.86x = 4,434,558.94 × 1,836,822.12
  4. Step 4: Simplify right side
    3,213,448.86x = 8,145,495,953,435.75
  5. Step 5: Solve for x
    x = 8,145,495,953,435.75/3,213,448.86
  6. Step 6: Final answer
    x = 2,534,814.25

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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.