Finding the Fourth Proportional to 4,465,513.74, 6,162,222.96 and 2,531,905.14
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Solution
The fourth proportional to 4,465,513.74, 6,162,222.96 and 2,531,905.14 is: 3,493,923.63
Step by Step Solution
- Step 1: Write the proportion equation
4,465,513.74 : 6,162,222.96 = 2,531,905.14 : x - Step 2: Convert to fraction form
4,465,513.74/6,162,222.96 = 2,531,905.14/x - Step 3: Cross multiply
4,465,513.74x = 6,162,222.96 × 2,531,905.14 - Step 4: Simplify right side
4,465,513.74x = 15,602,163,986,250.02 - Step 5: Solve for x
x = 15,602,163,986,250.02/4,465,513.74 - Step 6: Final answer
x = 3,493,923.63
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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.