Finding the Fourth Proportional to 3,166,791, 4,370,448.06 and 1,736,283.48
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Solution
The fourth proportional to 3,166,791, 4,370,448.06 and 1,736,283.48 is: 2,396,222.79
Step by Step Solution
- Step 1: Write the proportion equation
3,166,791 : 4,370,448.06 = 1,736,283.48 : x - Step 2: Convert to fraction form
3,166,791/4,370,448.06 = 1,736,283.48/x - Step 3: Cross multiply
3,166,791x = 4,370,448.06 × 1,736,283.48 - Step 4: Simplify right side
3,166,791x = 7,588,336,766,776.05 - Step 5: Solve for x
x = 7,588,336,766,776.05/3,166,791 - Step 6: Final answer
x = 2,396,222.79
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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.