Finding the Fourth Proportional to 2,391,619.54, 3,585,534.82 and 1,192,924.84
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Solution
The fourth proportional to 2,391,619.54, 3,585,534.82 and 1,192,924.84 is: 1,788,442.30
Step by Step Solution
- Step 1: Write the proportion equation
2,391,619.54 : 3,585,534.82 = 1,192,924.84 : x - Step 2: Convert to fraction form
2,391,619.54/3,585,534.82 = 1,192,924.84/x - Step 3: Cross multiply
2,391,619.54x = 3,585,534.82 × 1,192,924.84 - Step 4: Simplify right side
2,391,619.54x = 4,277,273,551,462.93 - Step 5: Solve for x
x = 4,277,273,551,462.93/2,391,619.54 - Step 6: Final answer
x = 1,788,442.30
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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.