Finding the Fourth Proportional to 5,649,720.84, 7,796,283.60 and 3,071,379
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Solution
The fourth proportional to 5,649,720.84, 7,796,283.60 and 3,071,379 is: 4,238,322.99
Step by Step Solution
- Step 1: Write the proportion equation
5,649,720.84 : 7,796,283.60 = 3,071,379 : x - Step 2: Convert to fraction form
5,649,720.84/7,796,283.60 = 3,071,379/x - Step 3: Cross multiply
5,649,720.84x = 7,796,283.60 × 3,071,379 - Step 4: Simplify right side
5,649,720.84x = 23,945,341,727,084.40 - Step 5: Solve for x
x = 23,945,341,727,084.40/5,649,720.84 - Step 6: Final answer
x = 4,238,322.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.