Finding the Fourth Proportional to 4,245,202.74, 6,362,489.13 and 3,343,081.50
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Solution
The fourth proportional to 4,245,202.74, 6,362,489.13 and 3,343,081.50 is: 5,010,436.72
Step by Step Solution
- Step 1: Write the proportion equation
4,245,202.74 : 6,362,489.13 = 3,343,081.50 : x - Step 2: Convert to fraction form
4,245,202.74/6,362,489.13 = 3,343,081.50/x - Step 3: Cross multiply
4,245,202.74x = 6,362,489.13 × 3,343,081.50 - Step 4: Simplify right side
4,245,202.74x = 21,270,319,704,454.09 - Step 5: Solve for x
x = 21,270,319,704,454.09/4,245,202.74 - Step 6: Final answer
x = 5,010,436.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.