Finding the Fourth Proportional to 3,136,145.54, 4,330,318.65 and 2,409,848.42
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Solution
The fourth proportional to 3,136,145.54, 4,330,318.65 and 2,409,848.42 is: 3,327,464.06
Step by Step Solution
- Step 1: Write the proportion equation
3,136,145.54 : 4,330,318.65 = 2,409,848.42 : x - Step 2: Convert to fraction form
3,136,145.54/4,330,318.65 = 2,409,848.42/x - Step 3: Cross multiply
3,136,145.54x = 4,330,318.65 × 2,409,848.42 - Step 4: Simplify right side
3,136,145.54x = 10,435,411,556,799.03 - Step 5: Solve for x
x = 10,435,411,556,799.03/3,136,145.54 - Step 6: Final answer
x = 3,327,464.06
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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.