Home / 2,651,020.89-3,658,184.37-1,489,376.13

Finding the Fourth Proportional to 2,651,020.89, 3,658,184.37 and 1,489,376.13

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Solution

The fourth proportional to 2,651,020.89, 3,658,184.37 and 1,489,376.13 is: 2,055,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,020.89 : 3,658,184.37 = 1,489,376.13 : x
  2. Step 2: Convert to fraction form
    2,651,020.89/3,658,184.37 = 1,489,376.13/x
  3. Step 3: Cross multiply
    2,651,020.89x = 3,658,184.37 × 1,489,376.13
  4. Step 4: Simplify right side
    2,651,020.89x = 5,448,412,479,817.09
  5. Step 5: Solve for x
    x = 5,448,412,479,817.09/2,651,020.89
  6. Step 6: Final answer
    x = 2,055,212.96

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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.