Finding the Fourth Proportional to 5,991,049.12, 8,990,124.72 and 2,207,187.04
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Solution
The fourth proportional to 5,991,049.12, 8,990,124.72 and 2,207,187.04 is: 3,312,088.81
Step by Step Solution
- Step 1: Write the proportion equation
5,991,049.12 : 8,990,124.72 = 2,207,187.04 : x - Step 2: Convert to fraction form
5,991,049.12/8,990,124.72 = 2,207,187.04/x - Step 3: Cross multiply
5,991,049.12x = 8,990,124.72 × 2,207,187.04 - Step 4: Simplify right side
5,991,049.12x = 19,842,886,769,967.63 - Step 5: Solve for x
x = 19,842,886,769,967.63/5,991,049.12 - Step 6: Final answer
x = 3,312,088.81
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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.