Finding the Fourth Proportional to 4,269,898.53, 5,891,878.04 and 2,550,654.09
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Solution
The fourth proportional to 4,269,898.53, 5,891,878.04 and 2,550,654.09 is: 3,519,555.02
Step by Step Solution
- Step 1: Write the proportion equation
4,269,898.53 : 5,891,878.04 = 2,550,654.09 : x - Step 2: Convert to fraction form
4,269,898.53/5,891,878.04 = 2,550,654.09/x - Step 3: Cross multiply
4,269,898.53x = 5,891,878.04 × 2,550,654.09 - Step 4: Simplify right side
4,269,898.53x = 15,028,142,807,753.91 - Step 5: Solve for x
x = 15,028,142,807,753.91/4,269,898.53 - Step 6: Final answer
x = 3,519,555.02
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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.