Finding the Fourth Proportional to 2,929,216.26, 4,394,525.76 and 1,222,410.09
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Solution
The fourth proportional to 2,929,216.26, 4,394,525.76 and 1,222,410.09 is: 1,833,907.83
Step by Step Solution
- Step 1: Write the proportion equation
2,929,216.26 : 4,394,525.76 = 1,222,410.09 : x - Step 2: Convert to fraction form
2,929,216.26/4,394,525.76 = 1,222,410.09/x - Step 3: Cross multiply
2,929,216.26x = 4,394,525.76 × 1,222,410.09 - Step 4: Simplify right side
2,929,216.26x = 5,371,912,629,788.92 - Step 5: Solve for x
x = 5,371,912,629,788.92/2,929,216.26 - Step 6: Final answer
x = 1,833,907.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.