Home / 2,032,858.49-3,049,569.01-685,406.48

Finding the Fourth Proportional to 2,032,858.49, 3,049,569.01 and 685,406.48

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Solution

The fourth proportional to 2,032,858.49, 3,049,569.01 and 685,406.48 is: 1,028,204.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,858.49 : 3,049,569.01 = 685,406.48 : x
  2. Step 2: Convert to fraction form
    2,032,858.49/3,049,569.01 = 685,406.48/x
  3. Step 3: Cross multiply
    2,032,858.49x = 3,049,569.01 × 685,406.48
  4. Step 4: Simplify right side
    2,032,858.49x = 2,090,194,360,661.18
  5. Step 5: Solve for x
    x = 2,090,194,360,661.18/2,032,858.49
  6. Step 6: Final answer
    x = 1,028,204.56

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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.