Finding the Fourth Proportional to 4,239,614.52, 6,358,465.58 and 1,206,912.96
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Solution
The fourth proportional to 4,239,614.52, 6,358,465.58 and 1,206,912.96 is: 1,810,097.23
Step by Step Solution
- Step 1: Write the proportion equation
4,239,614.52 : 6,358,465.58 = 1,206,912.96 : x - Step 2: Convert to fraction form
4,239,614.52/6,358,465.58 = 1,206,912.96/x - Step 3: Cross multiply
4,239,614.52x = 6,358,465.58 × 1,206,912.96 - Step 4: Simplify right side
4,239,614.52x = 7,674,114,508,181.35 - Step 5: Solve for x
x = 7,674,114,508,181.35/4,239,614.52 - Step 6: Final answer
x = 1,810,097.23
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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.