Finding the Fourth Proportional to 4,356,772.20, 6,541,379.10 and 2,467,204.20
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Solution
The fourth proportional to 4,356,772.20, 6,541,379.10 and 2,467,204.20 is: 3,704,329.09
Step by Step Solution
- Step 1: Write the proportion equation
4,356,772.20 : 6,541,379.10 = 2,467,204.20 : x - Step 2: Convert to fraction form
4,356,772.20/6,541,379.10 = 2,467,204.20/x - Step 3: Cross multiply
4,356,772.20x = 6,541,379.10 × 2,467,204.20 - Step 4: Simplify right side
4,356,772.20x = 16,138,917,989,312.22 - Step 5: Solve for x
x = 16,138,917,989,312.22/4,356,772.20 - Step 6: Final answer
x = 3,704,329.09
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1.5x scale
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.