Finding the Fourth Proportional to 4,601,645.60, 6,902,403.60 and 2,077,296.80
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Solution
The fourth proportional to 4,601,645.60, 6,902,403.60 and 2,077,296.80 is: 3,115,915.95
Step by Step Solution
- Step 1: Write the proportion equation
4,601,645.60 : 6,902,403.60 = 2,077,296.80 : x - Step 2: Convert to fraction form
4,601,645.60/6,902,403.60 = 2,077,296.80/x - Step 3: Cross multiply
4,601,645.60x = 6,902,403.60 × 2,077,296.80 - Step 4: Simplify right side
4,601,645.60x = 14,338,340,910,588.48 - Step 5: Solve for x
x = 14,338,340,910,588.48/4,601,645.60 - Step 6: Final answer
x = 3,115,915.95
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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.