Home / 2,751,666.57-4,128,007.26-905,282.37

Finding the Fourth Proportional to 2,751,666.57, 4,128,007.26 and 905,282.37

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Solution

The fourth proportional to 2,751,666.57, 4,128,007.26 and 905,282.37 is: 1,358,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,666.57 : 4,128,007.26 = 905,282.37 : x
  2. Step 2: Convert to fraction form
    2,751,666.57/4,128,007.26 = 905,282.37/x
  3. Step 3: Cross multiply
    2,751,666.57x = 4,128,007.26 × 905,282.37
  4. Step 4: Simplify right side
    2,751,666.57x = 3,737,012,195,710.01
  5. Step 5: Solve for x
    x = 3,737,012,195,710.01/2,751,666.57
  6. Step 6: Final answer
    x = 1,358,090.49

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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.