Finding the Fourth Proportional to 5,972,444.93, 8,241,618.89 and 3,393,767.81
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Solution
The fourth proportional to 5,972,444.93, 8,241,618.89 and 3,393,767.81 is: 4,683,197.78
Step by Step Solution
- Step 1: Write the proportion equation
5,972,444.93 : 8,241,618.89 = 3,393,767.81 : x - Step 2: Convert to fraction form
5,972,444.93/8,241,618.89 = 3,393,767.81/x - Step 3: Cross multiply
5,972,444.93x = 8,241,618.89 × 3,393,767.81 - Step 4: Simplify right side
5,972,444.93x = 27,970,140,832,993 - Step 5: Solve for x
x = 27,970,140,832,993/5,972,444.93 - Step 6: Final answer
x = 4,683,197.78
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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.