Finding the Fourth Proportional to 4,013,482.63, 5,538,606.02 and 2,403,850.63
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Solution
The fourth proportional to 4,013,482.63, 5,538,606.02 and 2,403,850.63 is: 3,317,313.86
Step by Step Solution
- Step 1: Write the proportion equation
4,013,482.63 : 5,538,606.02 = 2,403,850.63 : x - Step 2: Convert to fraction form
4,013,482.63/5,538,606.02 = 2,403,850.63/x - Step 3: Cross multiply
4,013,482.63x = 5,538,606.02 × 2,403,850.63 - Step 4: Simplify right side
4,013,482.63x = 13,313,981,570,498.79 - Step 5: Solve for x
x = 13,313,981,570,498.79/4,013,482.63 - Step 6: Final answer
x = 3,317,313.86
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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.