Finding the Fourth Proportional to 2,751,539.90, 3,797,475.35 and 1,663,819.19
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Solution
The fourth proportional to 2,751,539.90, 3,797,475.35 and 1,663,819.19 is: 2,296,282.30
Step by Step Solution
- Step 1: Write the proportion equation
2,751,539.90 : 3,797,475.35 = 1,663,819.19 : x - Step 2: Convert to fraction form
2,751,539.90/3,797,475.35 = 1,663,819.19/x - Step 3: Cross multiply
2,751,539.90x = 3,797,475.35 × 1,663,819.19 - Step 4: Simplify right side
2,751,539.90x = 6,318,312,369,176.83 - Step 5: Solve for x
x = 6,318,312,369,176.83/2,751,539.90 - Step 6: Final answer
x = 2,296,282.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.