Finding the Fourth Proportional to 4,227,696.81, 6,341,528.10 and 1,531,390.98
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Solution
The fourth proportional to 4,227,696.81, 6,341,528.10 and 1,531,390.98 is: 2,297,080.27
Step by Step Solution
- Step 1: Write the proportion equation
4,227,696.81 : 6,341,528.10 = 1,531,390.98 : x - Step 2: Convert to fraction form
4,227,696.81/6,341,528.10 = 1,531,390.98/x - Step 3: Cross multiply
4,227,696.81x = 6,341,528.10 × 1,531,390.98 - Step 4: Simplify right side
4,227,696.81x = 9,711,358,931,756.54 - Step 5: Solve for x
x = 9,711,358,931,756.54/4,227,696.81 - Step 6: Final answer
x = 2,297,080.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.