Finding the Fourth Proportional to 4,647,024.81, 6,412,873.48 and 2,582,376.53
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Solution
The fourth proportional to 4,647,024.81, 6,412,873.48 and 2,582,376.53 is: 3,563,668.07
Step by Step Solution
- Step 1: Write the proportion equation
4,647,024.81 : 6,412,873.48 = 2,582,376.53 : x - Step 2: Convert to fraction form
4,647,024.81/6,412,873.48 = 2,582,376.53/x - Step 3: Cross multiply
4,647,024.81x = 6,412,873.48 × 2,582,376.53 - Step 4: Simplify right side
4,647,024.81x = 16,560,453,926,091.12 - Step 5: Solve for x
x = 16,560,453,926,091.12/4,647,024.81 - Step 6: Final answer
x = 3,563,668.07
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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.