Finding the Fourth Proportional to 5,468,297.19, 7,546,465.97 and 3,145,186
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Solution
The fourth proportional to 5,468,297.19, 7,546,465.97 and 3,145,186 is: 4,340,480.83
Step by Step Solution
- Step 1: Write the proportion equation
5,468,297.19 : 7,546,465.97 = 3,145,186 : x - Step 2: Convert to fraction form
5,468,297.19/7,546,465.97 = 3,145,186/x - Step 3: Cross multiply
5,468,297.19x = 7,546,465.97 × 3,145,186 - Step 4: Simplify right side
5,468,297.19x = 23,735,039,118,320.42 - Step 5: Solve for x
x = 23,735,039,118,320.42/5,468,297.19 - Step 6: Final answer
x = 4,340,480.83
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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.