Finding the Fourth Proportional to 5,167,874, 7,751,880.12 and 1,622,018
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Solution
The fourth proportional to 5,167,874, 7,751,880.12 and 1,622,018 is: 2,433,048.69
Step by Step Solution
- Step 1: Write the proportion equation
5,167,874 : 7,751,880.12 = 1,622,018 : x - Step 2: Convert to fraction form
5,167,874/7,751,880.12 = 1,622,018/x - Step 3: Cross multiply
5,167,874x = 7,751,880.12 × 1,622,018 - Step 4: Simplify right side
5,167,874x = 12,573,689,088,482.16 - Step 5: Solve for x
x = 12,573,689,088,482.16/5,167,874 - Step 6: Final answer
x = 2,433,048.69
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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.