Finding the Fourth Proportional to 1,821,841.52, 2,730,933.40 and 622,943.92
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Solution
The fourth proportional to 1,821,841.52, 2,730,933.40 and 622,943.92 is: 933,790.52
Step by Step Solution
- Step 1: Write the proportion equation
1,821,841.52 : 2,730,933.40 = 622,943.92 : x - Step 2: Convert to fraction form
1,821,841.52/2,730,933.40 = 622,943.92/x - Step 3: Cross multiply
1,821,841.52x = 2,730,933.40 × 622,943.92 - Step 4: Simplify right side
1,821,841.52x = 1,701,218,343,800.26 - Step 5: Solve for x
x = 1,701,218,343,800.26/1,821,841.52 - Step 6: Final answer
x = 933,790.52
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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.