Home / 3,106,995.63-4,287,786.99-1,730,339.33

Finding the Fourth Proportional to 3,106,995.63, 4,287,786.99 and 1,730,339.33

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Solution

The fourth proportional to 3,106,995.63, 4,287,786.99 and 1,730,339.33 is: 2,387,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,995.63 : 4,287,786.99 = 1,730,339.33 : x
  2. Step 2: Convert to fraction form
    3,106,995.63/4,287,786.99 = 1,730,339.33/x
  3. Step 3: Cross multiply
    3,106,995.63x = 4,287,786.99 × 1,730,339.33
  4. Step 4: Simplify right side
    3,106,995.63x = 7,419,326,458,807.62
  5. Step 5: Solve for x
    x = 7,419,326,458,807.62/3,106,995.63
  6. Step 6: Final answer
    x = 2,387,942.36

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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.