Finding the Fourth Proportional to 4,165,011.78, 6,245,940.87 and 2,270,722.02
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Solution
The fourth proportional to 4,165,011.78, 6,245,940.87 and 2,270,722.02 is: 3,405,223.37
Step by Step Solution
- Step 1: Write the proportion equation
4,165,011.78 : 6,245,940.87 = 2,270,722.02 : x - Step 2: Convert to fraction form
4,165,011.78/6,245,940.87 = 2,270,722.02/x - Step 3: Cross multiply
4,165,011.78x = 6,245,940.87 × 2,270,722.02 - Step 4: Simplify right side
4,165,011.78x = 14,182,795,469,126.96 - Step 5: Solve for x
x = 14,182,795,469,126.96/4,165,011.78 - Step 6: Final answer
x = 3,405,223.37
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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.