Finding the Fourth Proportional to 2,173,465.23, 3,255,956.67 and 1,423,236.75
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Solution
The fourth proportional to 2,173,465.23, 3,255,956.67 and 1,423,236.75 is: 2,132,077.90
Step by Step Solution
- Step 1: Write the proportion equation
2,173,465.23 : 3,255,956.67 = 1,423,236.75 : x - Step 2: Convert to fraction form
2,173,465.23/3,255,956.67 = 1,423,236.75/x - Step 3: Cross multiply
2,173,465.23x = 3,255,956.67 × 1,423,236.75 - Step 4: Simplify right side
2,173,465.23x = 4,633,997,189,151.62 - Step 5: Solve for x
x = 4,633,997,189,151.62/2,173,465.23 - Step 6: Final answer
x = 2,132,077.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.