Finding the Fourth Proportional to 4,341,636.72, 5,991,658.68 and 2,407,782.06
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Solution
The fourth proportional to 4,341,636.72, 5,991,658.68 and 2,407,782.06 is: 3,322,850.16
Step by Step Solution
- Step 1: Write the proportion equation
4,341,636.72 : 5,991,658.68 = 2,407,782.06 : x - Step 2: Convert to fraction form
4,341,636.72/5,991,658.68 = 2,407,782.06/x - Step 3: Cross multiply
4,341,636.72x = 5,991,658.68 × 2,407,782.06 - Step 4: Simplify right side
4,341,636.72x = 14,426,608,279,347.28 - Step 5: Solve for x
x = 14,426,608,279,347.28/4,341,636.72 - Step 6: Final answer
x = 3,322,850.16
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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.