Finding the Fourth Proportional to 4,085,881, 6,128,804.97 and 1,245,984.94
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Solution
The fourth proportional to 4,085,881, 6,128,804.97 and 1,245,984.94 is: 1,868,972.37
Step by Step Solution
- Step 1: Write the proportion equation
4,085,881 : 6,128,804.97 = 1,245,984.94 : x - Step 2: Convert to fraction form
4,085,881/6,128,804.97 = 1,245,984.94/x - Step 3: Cross multiply
4,085,881x = 6,128,804.97 × 1,245,984.94 - Step 4: Simplify right side
4,085,881x = 7,636,398,692,817.15 - Step 5: Solve for x
x = 7,636,398,692,817.15/4,085,881 - Step 6: Final answer
x = 1,868,972.37
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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.