Finding the Fourth Proportional to 4,049,668.29, 5,588,552.29 and 2,214,245.01
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Solution
The fourth proportional to 4,049,668.29, 5,588,552.29 and 2,214,245.01 is: 3,055,663.61
Step by Step Solution
- Step 1: Write the proportion equation
4,049,668.29 : 5,588,552.29 = 2,214,245.01 : x - Step 2: Convert to fraction form
4,049,668.29/5,588,552.29 = 2,214,245.01/x - Step 3: Cross multiply
4,049,668.29x = 5,588,552.29 × 2,214,245.01 - Step 4: Simplify right side
4,049,668.29x = 12,374,424,040,829.74 - Step 5: Solve for x
x = 12,374,424,040,829.74/4,049,668.29 - Step 6: Final answer
x = 3,055,663.61
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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.