Finding the Fourth Proportional to 4,965,110.96, 6,854,910.02 and 3,936,772.63
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Solution
The fourth proportional to 4,965,110.96, 6,854,910.02 and 3,936,772.63 is: 5,435,169.99
Step by Step Solution
- Step 1: Write the proportion equation
4,965,110.96 : 6,854,910.02 = 3,936,772.63 : x - Step 2: Convert to fraction form
4,965,110.96/6,854,910.02 = 3,936,772.63/x - Step 3: Cross multiply
4,965,110.96x = 6,854,910.02 × 3,936,772.63 - Step 4: Simplify right side
4,965,110.96x = 26,986,222,112,937.55 - Step 5: Solve for x
x = 26,986,222,112,937.55/4,965,110.96 - Step 6: Final answer
x = 5,435,169.99
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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.