Finding the Fourth Proportional to 2,052,511.30, 3,073,518.15 and 1,517,133.70
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Solution
The fourth proportional to 2,052,511.30, 3,073,518.15 and 1,517,133.70 is: 2,271,820.85
Step by Step Solution
- Step 1: Write the proportion equation
2,052,511.30 : 3,073,518.15 = 1,517,133.70 : x - Step 2: Convert to fraction form
2,052,511.30/3,073,518.15 = 1,517,133.70/x - Step 3: Cross multiply
2,052,511.30x = 3,073,518.15 × 1,517,133.70 - Step 4: Simplify right side
2,052,511.30x = 4,662,937,962,926.65 - Step 5: Solve for x
x = 4,662,937,962,926.65/2,052,511.30 - Step 6: Final answer
x = 2,271,820.85
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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.