Finding the Fourth Proportional to 5,829,762.96, 8,045,083.62 and 3,251,609.91
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Solution
The fourth proportional to 5,829,762.96, 8,045,083.62 and 3,251,609.91 is: 4,487,227.66
Step by Step Solution
- Step 1: Write the proportion equation
5,829,762.96 : 8,045,083.62 = 3,251,609.91 : x - Step 2: Convert to fraction form
5,829,762.96/8,045,083.62 = 3,251,609.91/x - Step 3: Cross multiply
5,829,762.96x = 8,045,083.62 × 3,251,609.91 - Step 4: Simplify right side
5,829,762.96x = 26,159,473,625,570.68 - Step 5: Solve for x
x = 26,159,473,625,570.68/5,829,762.96 - Step 6: Final answer
x = 4,487,227.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.