Finding the Fourth Proportional to 4,702,244.06, 7,053,453.61 and 1,336,538.54
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Solution
The fourth proportional to 4,702,244.06, 7,053,453.61 and 1,336,538.54 is: 2,004,832.69
Step by Step Solution
- Step 1: Write the proportion equation
4,702,244.06 : 7,053,453.61 = 1,336,538.54 : x - Step 2: Convert to fraction form
4,702,244.06/7,053,453.61 = 1,336,538.54/x - Step 3: Cross multiply
4,702,244.06x = 7,053,453.61 × 1,336,538.54 - Step 4: Simplify right side
4,702,244.06x = 9,427,212,604,159.42 - Step 5: Solve for x
x = 9,427,212,604,159.42/4,702,244.06 - Step 6: Final answer
x = 2,004,832.69
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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.