Finding the Fourth Proportional to 5,133,333.36, 7,699,979.07 and 1,295,164.74
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Solution
The fourth proportional to 5,133,333.36, 7,699,979.07 and 1,295,164.74 is: 1,942,741.82
Step by Step Solution
- Step 1: Write the proportion equation
5,133,333.36 : 7,699,979.07 = 1,295,164.74 : x - Step 2: Convert to fraction form
5,133,333.36/7,699,979.07 = 1,295,164.74/x - Step 3: Cross multiply
5,133,333.36x = 7,699,979.07 × 1,295,164.74 - Step 4: Simplify right side
5,133,333.36x = 9,972,741,390,201.99 - Step 5: Solve for x
x = 9,972,741,390,201.99/5,133,333.36 - Step 6: Final answer
x = 1,942,741.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.