Finding the Fourth Proportional to 4,447,020.42, 6,136,896.15 and 2,409,829.92
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Solution
The fourth proportional to 4,447,020.42, 6,136,896.15 and 2,409,829.92 is: 3,325,569.61
Step by Step Solution
- Step 1: Write the proportion equation
4,447,020.42 : 6,136,896.15 = 2,409,829.92 : x - Step 2: Convert to fraction form
4,447,020.42/6,136,896.15 = 2,409,829.92/x - Step 3: Cross multiply
4,447,020.42x = 6,136,896.15 × 2,409,829.92 - Step 4: Simplify right side
4,447,020.42x = 14,788,875,958,202.81 - Step 5: Solve for x
x = 14,788,875,958,202.81/4,447,020.42 - Step 6: Final answer
x = 3,325,569.61
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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.