Finding the Fourth Proportional to 5,471,528.34, 7,546,793.14 and 3,840,299.71
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Solution
The fourth proportional to 5,471,528.34, 7,546,793.14 and 3,840,299.71 is: 5,296,865.10
Step by Step Solution
- Step 1: Write the proportion equation
5,471,528.34 : 7,546,793.14 = 3,840,299.71 : x - Step 2: Convert to fraction form
5,471,528.34/7,546,793.14 = 3,840,299.71/x - Step 3: Cross multiply
5,471,528.34x = 7,546,793.14 × 3,840,299.71 - Step 4: Simplify right side
5,471,528.34x = 28,981,947,506,971.99 - Step 5: Solve for x
x = 28,981,947,506,971.99/5,471,528.34 - Step 6: Final answer
x = 5,296,865.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.