Finding the Fourth Proportional to 4,590,728.26, 6,886,932.99 and 1,893,582.10
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Solution
The fourth proportional to 4,590,728.26, 6,886,932.99 and 1,893,582.10 is: 2,840,719.88
Step by Step Solution
- Step 1: Write the proportion equation
4,590,728.26 : 6,886,932.99 = 1,893,582.10 : x - Step 2: Convert to fraction form
4,590,728.26/6,886,932.99 = 1,893,582.10/x - Step 3: Cross multiply
4,590,728.26x = 6,886,932.99 × 1,893,582.10 - Step 4: Simplify right side
4,590,728.26x = 13,040,973,033,763.48 - Step 5: Solve for x
x = 13,040,973,033,763.48/4,590,728.26 - Step 6: Final answer
x = 2,840,719.88
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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.