Finding the Fourth Proportional to 4,029,802.92, 6,045,502.14 and 1,151,194.61
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Solution
The fourth proportional to 4,029,802.92, 6,045,502.14 and 1,151,194.61 is: 1,727,019.82
Step by Step Solution
- Step 1: Write the proportion equation
4,029,802.92 : 6,045,502.14 = 1,151,194.61 : x - Step 2: Convert to fraction form
4,029,802.92/6,045,502.14 = 1,151,194.61/x - Step 3: Cross multiply
4,029,802.92x = 6,045,502.14 × 1,151,194.61 - Step 4: Simplify right side
4,029,802.92x = 6,959,549,493,425.22 - Step 5: Solve for x
x = 6,959,549,493,425.22/4,029,802.92 - Step 6: Final answer
x = 1,727,019.82
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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.