Finding the Fourth Proportional to 2,012,500.53, 3,017,163.08 and 1,001,070.44
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Solution
The fourth proportional to 2,012,500.53, 3,017,163.08 and 1,001,070.44 is: 1,500,815.88
Step by Step Solution
- Step 1: Write the proportion equation
2,012,500.53 : 3,017,163.08 = 1,001,070.44 : x - Step 2: Convert to fraction form
2,012,500.53/3,017,163.08 = 1,001,070.44/x - Step 3: Cross multiply
2,012,500.53x = 3,017,163.08 × 1,001,070.44 - Step 4: Simplify right side
2,012,500.53x = 3,020,392,759,464.22 - Step 5: Solve for x
x = 3,020,392,759,464.22/2,012,500.53 - Step 6: Final answer
x = 1,500,815.88
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1.5x scale
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.