Finding the Fourth Proportional to 2,135,098.58, 3,202,647.86 and 872,630.96
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Solution
The fourth proportional to 2,135,098.58, 3,202,647.86 and 872,630.96 is: 1,308,946.43
Step by Step Solution
- Step 1: Write the proportion equation
2,135,098.58 : 3,202,647.86 = 872,630.96 : x - Step 2: Convert to fraction form
2,135,098.58/3,202,647.86 = 872,630.96/x - Step 3: Cross multiply
2,135,098.58x = 3,202,647.86 × 872,630.96 - Step 4: Simplify right side
2,135,098.58x = 2,794,729,662,782.08 - Step 5: Solve for x
x = 2,794,729,662,782.08/2,135,098.58 - Step 6: Final answer
x = 1,308,946.43
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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.