Finding the Fourth Proportional to 4,355,336.16, 6,530,943.60 and 1,515,093.84
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Solution
The fourth proportional to 4,355,336.16, 6,530,943.60 and 1,515,093.84 is: 2,271,923.92
Step by Step Solution
- Step 1: Write the proportion equation
4,355,336.16 : 6,530,943.60 = 1,515,093.84 : x - Step 2: Convert to fraction form
4,355,336.16/6,530,943.60 = 1,515,093.84/x - Step 3: Cross multiply
4,355,336.16x = 6,530,943.60 × 1,515,093.84 - Step 4: Simplify right side
4,355,336.16x = 9,894,992,417,747.42 - Step 5: Solve for x
x = 9,894,992,417,747.42/4,355,336.16 - Step 6: Final answer
x = 2,271,923.92
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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.