Finding the Fourth Proportional to 5,206,796.63, 7,815,232.56 and 2,513,018.15
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Solution
The fourth proportional to 5,206,796.63, 7,815,232.56 and 2,513,018.15 is: 3,771,958.59
Step by Step Solution
- Step 1: Write the proportion equation
5,206,796.63 : 7,815,232.56 = 2,513,018.15 : x - Step 2: Convert to fraction form
5,206,796.63/7,815,232.56 = 2,513,018.15/x - Step 3: Cross multiply
5,206,796.63x = 7,815,232.56 × 2,513,018.15 - Step 4: Simplify right side
5,206,796.63x = 19,639,821,269,750.96 - Step 5: Solve for x
x = 19,639,821,269,750.96/5,206,796.63 - Step 6: Final answer
x = 3,771,958.59
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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.