Finding the Fourth Proportional to 4,487,653.12, 6,192,960.72 and 2,450,464.48
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Solution
The fourth proportional to 4,487,653.12, 6,192,960.72 and 2,450,464.48 is: 3,381,640.66
Step by Step Solution
- Step 1: Write the proportion equation
4,487,653.12 : 6,192,960.72 = 2,450,464.48 : x - Step 2: Convert to fraction form
4,487,653.12/6,192,960.72 = 2,450,464.48/x - Step 3: Cross multiply
4,487,653.12x = 6,192,960.72 × 2,450,464.48 - Step 4: Simplify right side
4,487,653.12x = 15,175,630,270,395.22 - Step 5: Solve for x
x = 15,175,630,270,395.22/4,487,653.12 - Step 6: Final answer
x = 3,381,640.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.