Finding the Fourth Proportional to 5,528,397.44, 8,293,015.92 and 1,883,994.68
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Solution
The fourth proportional to 5,528,397.44, 8,293,015.92 and 1,883,994.68 is: 2,826,135.07
Step by Step Solution
- Step 1: Write the proportion equation
5,528,397.44 : 8,293,015.92 = 1,883,994.68 : x - Step 2: Convert to fraction form
5,528,397.44/8,293,015.92 = 1,883,994.68/x - Step 3: Cross multiply
5,528,397.44x = 8,293,015.92 × 1,883,994.68 - Step 4: Simplify right side
5,528,397.44x = 15,623,997,874,435.30 - Step 5: Solve for x
x = 15,623,997,874,435.30/5,528,397.44 - Step 6: Final answer
x = 2,826,135.07
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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.