Finding the Fourth Proportional to 3,954,371.26, 5,927,484.20 and 1,557,244.30
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Solution
The fourth proportional to 3,954,371.26, 5,927,484.20 and 1,557,244.30 is: 2,334,262.61
Step by Step Solution
- Step 1: Write the proportion equation
3,954,371.26 : 5,927,484.20 = 1,557,244.30 : x - Step 2: Convert to fraction form
3,954,371.26/5,927,484.20 = 1,557,244.30/x - Step 3: Cross multiply
3,954,371.26x = 5,927,484.20 × 1,557,244.30 - Step 4: Simplify right side
3,954,371.26x = 9,230,540,983,790.06 - Step 5: Solve for x
x = 9,230,540,983,790.06/3,954,371.26 - Step 6: Final answer
x = 2,334,262.61
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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.