Finding the Fourth Proportional to 4,071,993.68, 6,105,901.80 and 2,153,939.96
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Solution
The fourth proportional to 4,071,993.68, 6,105,901.80 and 2,153,939.96 is: 3,229,805.08
Step by Step Solution
- Step 1: Write the proportion equation
4,071,993.68 : 6,105,901.80 = 2,153,939.96 : x - Step 2: Convert to fraction form
4,071,993.68/6,105,901.80 = 2,153,939.96/x - Step 3: Cross multiply
4,071,993.68x = 6,105,901.80 × 2,153,939.96 - Step 4: Simplify right side
4,071,993.68x = 13,151,745,878,855.93 - Step 5: Solve for x
x = 13,151,745,878,855.93/4,071,993.68 - Step 6: Final answer
x = 3,229,805.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.