Finding the Fourth Proportional to 5,194,822.92, 7,792,234.08 and 1,408,207.36
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Solution
The fourth proportional to 5,194,822.92, 7,792,234.08 and 1,408,207.36 is: 2,112,310.96
Step by Step Solution
- Step 1: Write the proportion equation
5,194,822.92 : 7,792,234.08 = 1,408,207.36 : x - Step 2: Convert to fraction form
5,194,822.92/7,792,234.08 = 1,408,207.36/x - Step 3: Cross multiply
5,194,822.92x = 7,792,234.08 × 1,408,207.36 - Step 4: Simplify right side
5,194,822.92x = 10,973,081,382,298.83 - Step 5: Solve for x
x = 10,973,081,382,298.83/5,194,822.92 - Step 6: Final answer
x = 2,112,310.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.