Finding the Fourth Proportional to 5,368,531.41, 7,405,750.15 and 3,191,526
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Solution
The fourth proportional to 5,368,531.41, 7,405,750.15 and 3,191,526 is: 4,402,627.52
Step by Step Solution
- Step 1: Write the proportion equation
5,368,531.41 : 7,405,750.15 = 3,191,526 : x - Step 2: Convert to fraction form
5,368,531.41/7,405,750.15 = 3,191,526/x - Step 3: Cross multiply
5,368,531.41x = 7,405,750.15 × 3,191,526 - Step 4: Simplify right side
5,368,531.41x = 23,635,644,145,250.09 - Step 5: Solve for x
x = 23,635,644,145,250.09/5,368,531.41 - Step 6: Final answer
x = 4,402,627.52
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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.