Finding the Fourth Proportional to 5,260,914.36, 7,891,677.72 and 1,474,692.48
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Solution
The fourth proportional to 5,260,914.36, 7,891,677.72 and 1,474,692.48 is: 2,212,124.55
Step by Step Solution
- Step 1: Write the proportion equation
5,260,914.36 : 7,891,677.72 = 1,474,692.48 : x - Step 2: Convert to fraction form
5,260,914.36/7,891,677.72 = 1,474,692.48/x - Step 3: Cross multiply
5,260,914.36x = 7,891,677.72 × 1,474,692.48 - Step 4: Simplify right side
5,260,914.36x = 11,637,797,788,267.54 - Step 5: Solve for x
x = 11,637,797,788,267.54/5,260,914.36 - Step 6: Final answer
x = 2,212,124.55
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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.