Home / 3,369,662.07-4,650,460.70-1,993,448.78

Finding the Fourth Proportional to 3,369,662.07, 4,650,460.70 and 1,993,448.78

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Solution

The fourth proportional to 3,369,662.07, 4,650,460.70 and 1,993,448.78 is: 2,751,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,662.07 : 4,650,460.70 = 1,993,448.78 : x
  2. Step 2: Convert to fraction form
    3,369,662.07/4,650,460.70 = 1,993,448.78/x
  3. Step 3: Cross multiply
    3,369,662.07x = 4,650,460.70 × 1,993,448.78
  4. Step 4: Simplify right side
    3,369,662.07x = 9,270,455,193,072.63
  5. Step 5: Solve for x
    x = 9,270,455,193,072.63/3,369,662.07
  6. Step 6: Final answer
    x = 2,751,152.79

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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.