Finding the Fourth Proportional to 3,136,146.04, 4,330,319.34 and 2,409,848.92
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Solution
The fourth proportional to 3,136,146.04, 4,330,319.34 and 2,409,848.92 is: 3,327,464.75
Step by Step Solution
- Step 1: Write the proportion equation
3,136,146.04 : 4,330,319.34 = 2,409,848.92 : x - Step 2: Convert to fraction form
3,136,146.04/4,330,319.34 = 2,409,848.92/x - Step 3: Cross multiply
3,136,146.04x = 4,330,319.34 × 2,409,848.92 - Step 4: Simplify right side
3,136,146.04x = 10,435,415,384,754.11 - Step 5: Solve for x
x = 10,435,415,384,754.11/3,136,146.04 - Step 6: Final answer
x = 3,327,464.75
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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.