Finding the Fourth Proportional to 4,234,849.66, 6,348,702.86 and 1,836,888.84
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Solution
The fourth proportional to 4,234,849.66, 6,348,702.86 and 1,836,888.84 is: 2,753,784.05
Step by Step Solution
- Step 1: Write the proportion equation
4,234,849.66 : 6,348,702.86 = 1,836,888.84 : x - Step 2: Convert to fraction form
4,234,849.66/6,348,702.86 = 1,836,888.84/x - Step 3: Cross multiply
4,234,849.66x = 6,348,702.86 × 1,836,888.84 - Step 4: Simplify right side
4,234,849.66x = 11,661,861,432,010.08 - Step 5: Solve for x
x = 11,661,861,432,010.08/4,234,849.66 - Step 6: Final answer
x = 2,753,784.05
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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.