Home / 3,662,833.35-5,493,501.72-1,387,573.32

Finding the Fourth Proportional to 3,662,833.35, 5,493,501.72 and 1,387,573.32

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Solution

The fourth proportional to 3,662,833.35, 5,493,501.72 and 1,387,573.32 is: 2,081,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,833.35 : 5,493,501.72 = 1,387,573.32 : x
  2. Step 2: Convert to fraction form
    3,662,833.35/5,493,501.72 = 1,387,573.32/x
  3. Step 3: Cross multiply
    3,662,833.35x = 5,493,501.72 × 1,387,573.32
  4. Step 4: Simplify right side
    3,662,833.35x = 7,622,636,420,046.11
  5. Step 5: Solve for x
    x = 7,622,636,420,046.11/3,662,833.35
  6. Step 6: Final answer
    x = 2,081,076.50

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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.