Finding the Fourth Proportional to 5,938,574.67, 8,193,328.41 and 3,324,694.56
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Solution
The fourth proportional to 5,938,574.67, 8,193,328.41 and 3,324,694.56 is: 4,587,012.19
Step by Step Solution
- Step 1: Write the proportion equation
5,938,574.67 : 8,193,328.41 = 3,324,694.56 : x - Step 2: Convert to fraction form
5,938,574.67/8,193,328.41 = 3,324,694.56/x - Step 3: Cross multiply
5,938,574.67x = 8,193,328.41 × 3,324,694.56 - Step 4: Simplify right side
5,938,574.67x = 27,240,314,393,020.45 - Step 5: Solve for x
x = 27,240,314,393,020.45/5,938,574.67 - Step 6: Final answer
x = 4,587,012.19
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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.