Finding the Fourth Proportional to 5,266,892.16, 7,268,460.48 and 2,975,149.44
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Solution
The fourth proportional to 5,266,892.16, 7,268,460.48 and 2,975,149.44 is: 4,105,790.56
Step by Step Solution
- Step 1: Write the proportion equation
5,266,892.16 : 7,268,460.48 = 2,975,149.44 : x - Step 2: Convert to fraction form
5,266,892.16/7,268,460.48 = 2,975,149.44/x - Step 3: Cross multiply
5,266,892.16x = 7,268,460.48 × 2,975,149.44 - Step 4: Simplify right side
5,266,892.16x = 21,624,756,126,734.13 - Step 5: Solve for x
x = 21,624,756,126,734.13/5,266,892.16 - Step 6: Final answer
x = 4,105,790.56
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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.