Finding the Fourth Proportional to 3,316,845.36, 4,975,251.34 and 1,295,294.55
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Solution
The fourth proportional to 3,316,845.36, 4,975,251.34 and 1,295,294.55 is: 1,942,935.30
Step by Step Solution
- Step 1: Write the proportion equation
3,316,845.36 : 4,975,251.34 = 1,295,294.55 : x - Step 2: Convert to fraction form
3,316,845.36/4,975,251.34 = 1,295,294.55/x - Step 3: Cross multiply
3,316,845.36x = 4,975,251.34 × 1,295,294.55 - Step 4: Simplify right side
3,316,845.36x = 6,444,415,945,582.20 - Step 5: Solve for x
x = 6,444,415,945,582.20/3,316,845.36 - Step 6: Final answer
x = 1,942,935.30
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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.