Finding the Fourth Proportional to 2,271,563.80, 3,404,451.30 and 1,207,115.80
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Solution
The fourth proportional to 2,271,563.80, 3,404,451.30 and 1,207,115.80 is: 1,809,135.61
Step by Step Solution
- Step 1: Write the proportion equation
2,271,563.80 : 3,404,451.30 = 1,207,115.80 : x - Step 2: Convert to fraction form
2,271,563.80/3,404,451.30 = 1,207,115.80/x - Step 3: Cross multiply
2,271,563.80x = 3,404,451.30 × 1,207,115.80 - Step 4: Simplify right side
2,271,563.80x = 4,109,566,954,560.54 - Step 5: Solve for x
x = 4,109,566,954,560.54/2,271,563.80 - Step 6: Final answer
x = 1,809,135.61
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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.