Finding the Fourth Proportional to 2,453,286.06, 3,385,459.38 and 1,365,529.70
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Solution
The fourth proportional to 2,453,286.06, 3,385,459.38 and 1,365,529.70 is: 1,884,389.03
Step by Step Solution
- Step 1: Write the proportion equation
2,453,286.06 : 3,385,459.38 = 1,365,529.70 : x - Step 2: Convert to fraction form
2,453,286.06/3,385,459.38 = 1,365,529.70/x - Step 3: Cross multiply
2,453,286.06x = 3,385,459.38 × 1,365,529.70 - Step 4: Simplify right side
2,453,286.06x = 4,622,945,331,533.59 - Step 5: Solve for x
x = 4,622,945,331,533.59/2,453,286.06 - Step 6: Final answer
x = 1,884,389.03
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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.