Finding the Fourth Proportional to 2,822,998.10, 4,232,116.68 and 1,224,357.14
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Solution
The fourth proportional to 2,822,998.10, 4,232,116.68 and 1,224,357.14 is: 1,835,503.28
Step by Step Solution
- Step 1: Write the proportion equation
2,822,998.10 : 4,232,116.68 = 1,224,357.14 : x - Step 2: Convert to fraction form
2,822,998.10/4,232,116.68 = 1,224,357.14/x - Step 3: Cross multiply
2,822,998.10x = 4,232,116.68 × 1,224,357.14 - Step 4: Simplify right side
2,822,998.10x = 5,181,622,274,471.10 - Step 5: Solve for x
x = 5,181,622,274,471.10/2,822,998.10 - Step 6: Final answer
x = 1,835,503.28
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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.