Finding the Fourth Proportional to 3,853,125.63, 5,775,516.75 and 2,506,250.76
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Solution
The fourth proportional to 3,853,125.63, 5,775,516.75 and 2,506,250.76 is: 3,756,662.68
Step by Step Solution
- Step 1: Write the proportion equation
3,853,125.63 : 5,775,516.75 = 2,506,250.76 : x - Step 2: Convert to fraction form
3,853,125.63/5,775,516.75 = 2,506,250.76/x - Step 3: Cross multiply
3,853,125.63x = 5,775,516.75 × 2,506,250.76 - Step 4: Simplify right side
3,853,125.63x = 14,474,893,244,080.23 - Step 5: Solve for x
x = 14,474,893,244,080.23/3,853,125.63 - Step 6: Final answer
x = 3,756,662.68
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1.5x scale
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.