Finding the Fourth Proportional to 4,704,192.36, 7,055,446.82 and 1,245,955.68
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Solution
The fourth proportional to 4,704,192.36, 7,055,446.82 and 1,245,955.68 is: 1,868,710.58
Step by Step Solution
- Step 1: Write the proportion equation
4,704,192.36 : 7,055,446.82 = 1,245,955.68 : x - Step 2: Convert to fraction form
4,704,192.36/7,055,446.82 = 1,245,955.68/x - Step 3: Cross multiply
4,704,192.36x = 7,055,446.82 × 1,245,955.68 - Step 4: Simplify right side
4,704,192.36x = 8,790,774,034,087.16 - Step 5: Solve for x
x = 8,790,774,034,087.16/4,704,192.36 - Step 6: Final answer
x = 1,868,710.58
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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.