Finding the Fourth Proportional to 4,027,732.60, 5,558,316.36 and 2,192,202.52
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Solution
The fourth proportional to 4,027,732.60, 5,558,316.36 and 2,192,202.52 is: 3,025,264.17
Step by Step Solution
- Step 1: Write the proportion equation
4,027,732.60 : 5,558,316.36 = 2,192,202.52 : x - Step 2: Convert to fraction form
4,027,732.60/5,558,316.36 = 2,192,202.52/x - Step 3: Cross multiply
4,027,732.60x = 5,558,316.36 × 2,192,202.52 - Step 4: Simplify right side
4,027,732.60x = 12,184,955,131,349.23 - Step 5: Solve for x
x = 12,184,955,131,349.23/4,027,732.60 - Step 6: Final answer
x = 3,025,264.17
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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.