Finding the Fourth Proportional to 2,119,230.02, 3,178,845.63 and 623,322.02
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Solution
The fourth proportional to 2,119,230.02, 3,178,845.63 and 623,322.02 is: 934,983.20
Step by Step Solution
- Step 1: Write the proportion equation
2,119,230.02 : 3,178,845.63 = 623,322.02 : x - Step 2: Convert to fraction form
2,119,230.02/3,178,845.63 = 623,322.02/x - Step 3: Cross multiply
2,119,230.02x = 3,178,845.63 × 623,322.02 - Step 4: Simplify right side
2,119,230.02x = 1,981,444,463,465.54 - Step 5: Solve for x
x = 1,981,444,463,465.54/2,119,230.02 - Step 6: Final answer
x = 934,983.20
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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.