Home / 3,267,144.91-4,507,999.27-1,908,755.47

Finding the Fourth Proportional to 3,267,144.91, 4,507,999.27 and 1,908,755.47

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Solution

The fourth proportional to 3,267,144.91, 4,507,999.27 and 1,908,755.47 is: 2,633,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,144.91 : 4,507,999.27 = 1,908,755.47 : x
  2. Step 2: Convert to fraction form
    3,267,144.91/4,507,999.27 = 1,908,755.47/x
  3. Step 3: Cross multiply
    3,267,144.91x = 4,507,999.27 × 1,908,755.47
  4. Step 4: Simplify right side
    3,267,144.91x = 8,604,668,265,368.51
  5. Step 5: Solve for x
    x = 8,604,668,265,368.51/3,267,144.91
  6. Step 6: Final answer
    x = 2,633,696.55

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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.