Finding the Fourth Proportional to 4,234,168.12, 6,351,242.46 and 1,837,702.12
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Solution
The fourth proportional to 4,234,168.12, 6,351,242.46 and 1,837,702.12 is: 2,756,548.96
Step by Step Solution
- Step 1: Write the proportion equation
4,234,168.12 : 6,351,242.46 = 1,837,702.12 : x - Step 2: Convert to fraction form
4,234,168.12/6,351,242.46 = 1,837,702.12/x - Step 3: Cross multiply
4,234,168.12x = 6,351,242.46 × 1,837,702.12 - Step 4: Simplify right side
4,234,168.12x = 11,671,691,733,376.02 - Step 5: Solve for x
x = 11,671,691,733,376.02/4,234,168.12 - Step 6: Final answer
x = 2,756,548.96
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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.