Finding the Fourth Proportional to 5,702,933.51, 8,554,509.62 and 1,864,770.38
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Solution
The fourth proportional to 5,702,933.51, 8,554,509.62 and 1,864,770.38 is: 2,797,191.33
Step by Step Solution
- Step 1: Write the proportion equation
5,702,933.51 : 8,554,509.62 = 1,864,770.38 : x - Step 2: Convert to fraction form
5,702,933.51/8,554,509.62 = 1,864,770.38/x - Step 3: Cross multiply
5,702,933.51x = 8,554,509.62 × 1,864,770.38 - Step 4: Simplify right side
5,702,933.51x = 15,952,196,154,801.05 - Step 5: Solve for x
x = 15,952,196,154,801.05/5,702,933.51 - Step 6: Final answer
x = 2,797,191.33
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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.