Finding the Fourth Proportional to 4,214,098.94, 6,321,151.49 and 1,019,228.19
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Solution
The fourth proportional to 4,214,098.94, 6,321,151.49 and 1,019,228.19 is: 1,528,843.03
Step by Step Solution
- Step 1: Write the proportion equation
4,214,098.94 : 6,321,151.49 = 1,019,228.19 : x - Step 2: Convert to fraction form
4,214,098.94/6,321,151.49 = 1,019,228.19/x - Step 3: Cross multiply
4,214,098.94x = 6,321,151.49 × 1,019,228.19 - Step 4: Simplify right side
4,214,098.94x = 6,442,695,786,772.36 - Step 5: Solve for x
x = 6,442,695,786,772.36/4,214,098.94 - Step 6: Final answer
x = 1,528,843.03
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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.