Finding the Fourth Proportional to 5,800,509.84, 8,691,822.36 and 3,105,192.72
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Solution
The fourth proportional to 5,800,509.84, 8,691,822.36 and 3,105,192.72 is: 4,653,001.94
Step by Step Solution
- Step 1: Write the proportion equation
5,800,509.84 : 8,691,822.36 = 3,105,192.72 : x - Step 2: Convert to fraction form
5,800,509.84/8,691,822.36 = 3,105,192.72/x - Step 3: Cross multiply
5,800,509.84x = 8,691,822.36 × 3,105,192.72 - Step 4: Simplify right side
5,800,509.84x = 26,989,783,515,805.22 - Step 5: Solve for x
x = 26,989,783,515,805.22/5,800,509.84 - Step 6: Final answer
x = 4,653,001.94
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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.