Finding the Fourth Proportional to 1,845,221.80, 2,762,583.90 and 1,635,269.80
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Solution
The fourth proportional to 1,845,221.80, 2,762,583.90 and 1,635,269.80 is: 2,448,253.12
Step by Step Solution
- Step 1: Write the proportion equation
1,845,221.80 : 2,762,583.90 = 1,635,269.80 : x - Step 2: Convert to fraction form
1,845,221.80/2,762,583.90 = 1,635,269.80/x - Step 3: Cross multiply
1,845,221.80x = 2,762,583.90 × 1,635,269.80 - Step 4: Simplify right side
1,845,221.80x = 4,517,570,021,636.22 - Step 5: Solve for x
x = 4,517,570,021,636.22/1,845,221.80 - Step 6: Final answer
x = 2,448,253.12
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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.