Finding the Fourth Proportional to 5,080,526.48, 7,618,641.12 and 2,047,077.87
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Solution
The fourth proportional to 5,080,526.48, 7,618,641.12 and 2,047,077.87 is: 3,069,751.08
Step by Step Solution
- Step 1: Write the proportion equation
5,080,526.48 : 7,618,641.12 = 2,047,077.87 : x - Step 2: Convert to fraction form
5,080,526.48/7,618,641.12 = 2,047,077.87/x - Step 3: Cross multiply
5,080,526.48x = 7,618,641.12 × 2,047,077.87 - Step 4: Simplify right side
5,080,526.48x = 15,595,951,636,224.02 - Step 5: Solve for x
x = 15,595,951,636,224.02/5,080,526.48 - Step 6: Final answer
x = 3,069,751.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.