Home / 3,228,112.15-4,836,853.32-2,255,575.12

Finding the Fourth Proportional to 3,228,112.15, 4,836,853.32 and 2,255,575.12

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Solution

The fourth proportional to 3,228,112.15, 4,836,853.32 and 2,255,575.12 is: 3,379,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,112.15 : 4,836,853.32 = 2,255,575.12 : x
  2. Step 2: Convert to fraction form
    3,228,112.15/4,836,853.32 = 2,255,575.12/x
  3. Step 3: Cross multiply
    3,228,112.15x = 4,836,853.32 × 2,255,575.12
  4. Step 4: Simplify right side
    3,228,112.15x = 10,909,886,007,681.40
  5. Step 5: Solve for x
    x = 10,909,886,007,681.40/3,228,112.15
  6. Step 6: Final answer
    x = 3,379,649.00

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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.