Home / 2,672,969.51-3,999,876.44-2,314,377.47

Finding the Fourth Proportional to 2,672,969.51, 3,999,876.44 and 2,314,377.47

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Solution

The fourth proportional to 2,672,969.51, 3,999,876.44 and 2,314,377.47 is: 3,463,273.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,969.51 : 3,999,876.44 = 2,314,377.47 : x
  2. Step 2: Convert to fraction form
    2,672,969.51/3,999,876.44 = 2,314,377.47/x
  3. Step 3: Cross multiply
    2,672,969.51x = 3,999,876.44 × 2,314,377.47
  4. Step 4: Simplify right side
    2,672,969.51x = 9,257,223,915,519.81
  5. Step 5: Solve for x
    x = 9,257,223,915,519.81/2,672,969.51
  6. Step 6: Final answer
    x = 3,463,273.29

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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.