Finding the Fourth Proportional to 4,072,616.20, 6,098,426.70 and 3,232,808.20
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Solution
The fourth proportional to 4,072,616.20, 6,098,426.70 and 3,232,808.20 is: 4,840,879.39
Step by Step Solution
- Step 1: Write the proportion equation
4,072,616.20 : 6,098,426.70 = 3,232,808.20 : x - Step 2: Convert to fraction form
4,072,616.20/6,098,426.70 = 3,232,808.20/x - Step 3: Cross multiply
4,072,616.20x = 6,098,426.70 × 3,232,808.20 - Step 4: Simplify right side
4,072,616.20x = 19,715,043,842,858.94 - Step 5: Solve for x
x = 19,715,043,842,858.94/4,072,616.20 - Step 6: Final answer
x = 4,840,879.39
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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.