Finding the Fourth Proportional to 1,831,057.74, 2,526,358.88 and 1,095,716.05
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Solution
The fourth proportional to 1,831,057.74, 2,526,358.88 and 1,095,716.05 is: 1,511,788.46
Step by Step Solution
- Step 1: Write the proportion equation
1,831,057.74 : 2,526,358.88 = 1,095,716.05 : x - Step 2: Convert to fraction form
1,831,057.74/2,526,358.88 = 1,095,716.05/x - Step 3: Cross multiply
1,831,057.74x = 2,526,358.88 × 1,095,716.05 - Step 4: Simplify right side
1,831,057.74x = 2,768,171,969,299.42 - Step 5: Solve for x
x = 2,768,171,969,299.42/1,831,057.74 - Step 6: Final answer
x = 1,511,788.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.