Finding the Fourth Proportional to 4,795,683.84, 7,192,903.68 and 2,272,942.08
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Solution
The fourth proportional to 4,795,683.84, 7,192,903.68 and 2,272,942.08 is: 3,409,118.28
Step by Step Solution
- Step 1: Write the proportion equation
4,795,683.84 : 7,192,903.68 = 2,272,942.08 : x - Step 2: Convert to fraction form
4,795,683.84/7,192,903.68 = 2,272,942.08/x - Step 3: Cross multiply
4,795,683.84x = 7,192,903.68 × 2,272,942.08 - Step 4: Simplify right side
4,795,683.84x = 16,349,053,451,658.85 - Step 5: Solve for x
x = 16,349,053,451,658.85/4,795,683.84 - Step 6: Final answer
x = 3,409,118.28
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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.