Finding the Fourth Proportional to 2,995,760.16, 4,491,767.64 and 1,265,740.56
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Solution
The fourth proportional to 2,995,760.16, 4,491,767.64 and 1,265,740.56 is: 1,897,819.65
Step by Step Solution
- Step 1: Write the proportion equation
2,995,760.16 : 4,491,767.64 = 1,265,740.56 : x - Step 2: Convert to fraction form
2,995,760.16/4,491,767.64 = 1,265,740.56/x - Step 3: Cross multiply
2,995,760.16x = 4,491,767.64 × 1,265,740.56 - Step 4: Simplify right side
2,995,760.16x = 5,685,412,488,043.48 - Step 5: Solve for x
x = 5,685,412,488,043.48/2,995,760.16 - Step 6: Final answer
x = 1,897,819.65
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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.