Finding the Fourth Proportional to 5,656,321.62, 8,485,326.63 and 2,623,994.01
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Solution
The fourth proportional to 5,656,321.62, 8,485,326.63 and 2,623,994.01 is: 3,936,382.64
Step by Step Solution
- Step 1: Write the proportion equation
5,656,321.62 : 8,485,326.63 = 2,623,994.01 : x - Step 2: Convert to fraction form
5,656,321.62/8,485,326.63 = 2,623,994.01/x - Step 3: Cross multiply
5,656,321.62x = 8,485,326.63 × 2,623,994.01 - Step 4: Simplify right side
5,656,321.62x = 22,265,446,250,013.49 - Step 5: Solve for x
x = 22,265,446,250,013.49/5,656,321.62 - Step 6: Final answer
x = 3,936,382.64
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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.