Home / 2,032,859.49-3,049,570.51-685,407.48

Finding the Fourth Proportional to 2,032,859.49, 3,049,570.51 and 685,407.48

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Solution

The fourth proportional to 2,032,859.49, 3,049,570.51 and 685,407.48 is: 1,028,206.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,859.49 : 3,049,570.51 = 685,407.48 : x
  2. Step 2: Convert to fraction form
    2,032,859.49/3,049,570.51 = 685,407.48/x
  3. Step 3: Cross multiply
    2,032,859.49x = 3,049,570.51 × 685,407.48
  4. Step 4: Simplify right side
    2,032,859.49x = 2,090,198,438,341.41
  5. Step 5: Solve for x
    x = 2,090,198,438,341.41/2,032,859.49
  6. Step 6: Final answer
    x = 1,028,206.06

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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.