Finding the Fourth Proportional to 2,409,181.08, 3,328,574.98 and 2,050,396.44
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Solution
The fourth proportional to 2,409,181.08, 3,328,574.98 and 2,050,396.44 is: 2,832,870.62
Step by Step Solution
- Step 1: Write the proportion equation
2,409,181.08 : 3,328,574.98 = 2,050,396.44 : x - Step 2: Convert to fraction form
2,409,181.08/3,328,574.98 = 2,050,396.44/x - Step 3: Cross multiply
2,409,181.08x = 3,328,574.98 × 2,050,396.44 - Step 4: Simplify right side
2,409,181.08x = 6,824,898,289,265.07 - Step 5: Solve for x
x = 6,824,898,289,265.07/2,409,181.08 - Step 6: Final answer
x = 2,832,870.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.