Finding the Fourth Proportional to 5,821,709.39, 8,691,630.35 and 4,448,295.26
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Solution
The fourth proportional to 5,821,709.39, 8,691,630.35 and 4,448,295.26 is: 6,641,165.93
Step by Step Solution
- Step 1: Write the proportion equation
5,821,709.39 : 8,691,630.35 = 4,448,295.26 : x - Step 2: Convert to fraction form
5,821,709.39/8,691,630.35 = 4,448,295.26/x - Step 3: Cross multiply
5,821,709.39x = 8,691,630.35 × 4,448,295.26 - Step 4: Simplify right side
5,821,709.39x = 38,662,938,044,118.98 - Step 5: Solve for x
x = 38,662,938,044,118.98/5,821,709.39 - Step 6: Final answer
x = 6,641,165.93
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.