Finding the Fourth Proportional to 2,282,272.23, 3,423,742.05 and 684,961.53
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Solution
The fourth proportional to 2,282,272.23, 3,423,742.05 and 684,961.53 is: 1,027,542.45
Step by Step Solution
- Step 1: Write the proportion equation
2,282,272.23 : 3,423,742.05 = 684,961.53 : x - Step 2: Convert to fraction form
2,282,272.23/3,423,742.05 = 684,961.53/x - Step 3: Cross multiply
2,282,272.23x = 3,423,742.05 × 684,961.53 - Step 4: Simplify right side
2,282,272.23x = 2,345,131,589,468.53 - Step 5: Solve for x
x = 2,345,131,589,468.53/2,282,272.23 - Step 6: Final answer
x = 1,027,542.45
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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.