Finding the Fourth Proportional to 5,689,305.05, 8,532,537.16 and 2,231,747.51
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Solution
The fourth proportional to 5,689,305.05, 8,532,537.16 and 2,231,747.51 is: 3,347,064.08
Step by Step Solution
- Step 1: Write the proportion equation
5,689,305.05 : 8,532,537.16 = 2,231,747.51 : x - Step 2: Convert to fraction form
5,689,305.05/8,532,537.16 = 2,231,747.51/x - Step 3: Cross multiply
5,689,305.05x = 8,532,537.16 × 2,231,747.51 - Step 4: Simplify right side
5,689,305.05x = 19,042,468,549,653.73 - Step 5: Solve for x
x = 19,042,468,549,653.73/5,689,305.05 - Step 6: Final answer
x = 3,347,064.08
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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.