Finding the Fourth Proportional to 3,720,631.32, 5,133,174.84 and 2,344,098
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Solution
The fourth proportional to 3,720,631.32, 5,133,174.84 and 2,344,098 is: 3,234,038.48
Step by Step Solution
- Step 1: Write the proportion equation
3,720,631.32 : 5,133,174.84 = 2,344,098 : x - Step 2: Convert to fraction form
3,720,631.32/5,133,174.84 = 2,344,098/x - Step 3: Cross multiply
3,720,631.32x = 5,133,174.84 × 2,344,098 - Step 4: Simplify right side
3,720,631.32x = 12,032,664,876,094.32 - Step 5: Solve for x
x = 12,032,664,876,094.32/3,720,631.32 - Step 6: Final answer
x = 3,234,038.48
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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.