Finding the Fourth Proportional to 4,268,554.15, 6,399,987.04 and 2,350,368.64
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Solution
The fourth proportional to 4,268,554.15, 6,399,987.04 and 2,350,368.64 is: 3,523,986.88
Step by Step Solution
- Step 1: Write the proportion equation
4,268,554.15 : 6,399,987.04 = 2,350,368.64 : x - Step 2: Convert to fraction form
4,268,554.15/6,399,987.04 = 2,350,368.64/x - Step 3: Cross multiply
4,268,554.15x = 6,399,987.04 × 2,350,368.64 - Step 4: Simplify right side
4,268,554.15x = 15,042,328,835,222.43 - Step 5: Solve for x
x = 15,042,328,835,222.43/4,268,554.15 - Step 6: Final answer
x = 3,523,986.88
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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.