Finding the Fourth Proportional to 2,844,278.60, 4,260,197.10 and 2,208,201.80
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Solution
The fourth proportional to 2,844,278.60, 4,260,197.10 and 2,208,201.80 is: 3,307,473.08
Step by Step Solution
- Step 1: Write the proportion equation
2,844,278.60 : 4,260,197.10 = 2,208,201.80 : x - Step 2: Convert to fraction form
2,844,278.60/4,260,197.10 = 2,208,201.80/x - Step 3: Cross multiply
2,844,278.60x = 4,260,197.10 × 2,208,201.80 - Step 4: Simplify right side
2,844,278.60x = 9,407,374,904,574.78 - Step 5: Solve for x
x = 9,407,374,904,574.78/2,844,278.60 - Step 6: Final answer
x = 3,307,473.08
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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.