Home / 2,469,033.90-3,405,382.56-2,125,434.33

Finding the Fourth Proportional to 2,469,033.90, 3,405,382.56 and 2,125,434.33

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Solution

The fourth proportional to 2,469,033.90, 3,405,382.56 and 2,125,434.33 is: 2,931,477.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,033.90 : 3,405,382.56 = 2,125,434.33 : x
  2. Step 2: Convert to fraction form
    2,469,033.90/3,405,382.56 = 2,125,434.33/x
  3. Step 3: Cross multiply
    2,469,033.90x = 3,405,382.56 × 2,125,434.33
  4. Step 4: Simplify right side
    2,469,033.90x = 7,237,916,999,807.29
  5. Step 5: Solve for x
    x = 7,237,916,999,807.29/2,469,033.90
  6. Step 6: Final answer
    x = 2,931,477.37

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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.