Home / 3,285,207.12-4,533,677.22-1,815,210.36

Finding the Fourth Proportional to 3,285,207.12, 4,533,677.22 and 1,815,210.36

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Solution

The fourth proportional to 3,285,207.12, 4,533,677.22 and 1,815,210.36 is: 2,505,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,207.12 : 4,533,677.22 = 1,815,210.36 : x
  2. Step 2: Convert to fraction form
    3,285,207.12/4,533,677.22 = 1,815,210.36/x
  3. Step 3: Cross multiply
    3,285,207.12x = 4,533,677.22 × 1,815,210.36
  4. Step 4: Simplify right side
    3,285,207.12x = 8,229,577,858,640.00
  5. Step 5: Solve for x
    x = 8,229,577,858,640.00/3,285,207.12
  6. Step 6: Final answer
    x = 2,505,040.80

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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.