Finding the Fourth Proportional to 5,869,137.98, 8,796,129.75 and 2,628,302.82
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Solution
The fourth proportional to 5,869,137.98, 8,796,129.75 and 2,628,302.82 is: 3,939,061.02
Step by Step Solution
- Step 1: Write the proportion equation
5,869,137.98 : 8,796,129.75 = 2,628,302.82 : x - Step 2: Convert to fraction form
5,869,137.98/8,796,129.75 = 2,628,302.82/x - Step 3: Cross multiply
5,869,137.98x = 8,796,129.75 × 2,628,302.82 - Step 4: Simplify right side
5,869,137.98x = 23,118,892,627,010.89 - Step 5: Solve for x
x = 23,118,892,627,010.89/5,869,137.98 - Step 6: Final answer
x = 3,939,061.02
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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.