Finding the Fourth Proportional to 4,530,313.53, 6,787,498.68 and 4,260,607.29
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Solution
The fourth proportional to 4,530,313.53, 6,787,498.68 and 4,260,607.29 is: 6,383,413.90
Step by Step Solution
- Step 1: Write the proportion equation
4,530,313.53 : 6,787,498.68 = 4,260,607.29 : x - Step 2: Convert to fraction form
4,530,313.53/6,787,498.68 = 4,260,607.29/x - Step 3: Cross multiply
4,530,313.53x = 6,787,498.68 × 4,260,607.29 - Step 4: Simplify right side
4,530,313.53x = 28,918,866,356,873.38 - Step 5: Solve for x
x = 28,918,866,356,873.38/4,530,313.53 - Step 6: Final answer
x = 6,383,413.90
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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.