Finding the Fourth Proportional to 5,369,531.18, 7,410,121.08 and 3,046,521.58
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Solution
The fourth proportional to 5,369,531.18, 7,410,121.08 and 3,046,521.58 is: 4,204,295.13
Step by Step Solution
- Step 1: Write the proportion equation
5,369,531.18 : 7,410,121.08 = 3,046,521.58 : x - Step 2: Convert to fraction form
5,369,531.18/7,410,121.08 = 3,046,521.58/x - Step 3: Cross multiply
5,369,531.18x = 7,410,121.08 × 3,046,521.58 - Step 4: Simplify right side
5,369,531.18x = 22,575,093,750,683.15 - Step 5: Solve for x
x = 22,575,093,750,683.15/5,369,531.18 - Step 6: Final answer
x = 4,204,295.13
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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.