Finding the Fourth Proportional to 5,796,972.70, 8,695,459.05 and 3,669,459.10
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Solution
The fourth proportional to 5,796,972.70, 8,695,459.05 and 3,669,459.10 is: 5,504,188.65
Step by Step Solution
- Step 1: Write the proportion equation
5,796,972.70 : 8,695,459.05 = 3,669,459.10 : x - Step 2: Convert to fraction form
5,796,972.70/8,695,459.05 = 3,669,459.10/x - Step 3: Cross multiply
5,796,972.70x = 8,695,459.05 × 3,669,459.10 - Step 4: Simplify right side
5,796,972.70x = 31,907,631,339,699.86 - Step 5: Solve for x
x = 31,907,631,339,699.86/5,796,972.70 - Step 6: Final answer
x = 5,504,188.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.