Finding the Fourth Proportional to 4,072,472.10, 6,104,690.55 and 2,276,216.10
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Solution
The fourth proportional to 4,072,472.10, 6,104,690.55 and 2,276,216.10 is: 3,412,078.60
Step by Step Solution
- Step 1: Write the proportion equation
4,072,472.10 : 6,104,690.55 = 2,276,216.10 : x - Step 2: Convert to fraction form
4,072,472.10/6,104,690.55 = 2,276,216.10/x - Step 3: Cross multiply
4,072,472.10x = 6,104,690.55 × 2,276,216.10 - Step 4: Simplify right side
4,072,472.10x = 13,895,594,915,427.86 - Step 5: Solve for x
x = 13,895,594,915,427.86/4,072,472.10 - Step 6: Final answer
x = 3,412,078.60
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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.