Finding the Fourth Proportional to 2,842,150.93, 4,255,586.94 and 2,165,006.53
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Solution
The fourth proportional to 2,842,150.93, 4,255,586.94 and 2,165,006.53 is: 3,241,690.45
Step by Step Solution
- Step 1: Write the proportion equation
2,842,150.93 : 4,255,586.94 = 2,165,006.53 : x - Step 2: Convert to fraction form
2,842,150.93/4,255,586.94 = 2,165,006.53/x - Step 3: Cross multiply
2,842,150.93x = 4,255,586.94 × 2,165,006.53 - Step 4: Simplify right side
2,842,150.93x = 9,213,373,514,082.72 - Step 5: Solve for x
x = 9,213,373,514,082.72/2,842,150.93 - Step 6: Final answer
x = 3,241,690.45
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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.