Finding the Fourth Proportional to 2,453,151.40, 3,384,944.58 and 1,365,394.72
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Solution
The fourth proportional to 2,453,151.40, 3,384,944.58 and 1,365,394.72 is: 1,884,019.66
Step by Step Solution
- Step 1: Write the proportion equation
2,453,151.40 : 3,384,944.58 = 1,365,394.72 : x - Step 2: Convert to fraction form
2,453,151.40/3,384,944.58 = 1,365,394.72/x - Step 3: Cross multiply
2,453,151.40x = 3,384,944.58 × 1,365,394.72 - Step 4: Simplify right side
2,453,151.40x = 4,621,785,457,024.62 - Step 5: Solve for x
x = 4,621,785,457,024.62/2,453,151.40 - Step 6: Final answer
x = 1,884,019.66
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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.