Finding the Fourth Proportional to 4,422,922.92, 6,105,516.84 and 2,973,459
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Solution
The fourth proportional to 4,422,922.92, 6,105,516.84 and 2,973,459 is: 4,104,639.47
Step by Step Solution
- Step 1: Write the proportion equation
4,422,922.92 : 6,105,516.84 = 2,973,459 : x - Step 2: Convert to fraction form
4,422,922.92/6,105,516.84 = 2,973,459/x - Step 3: Cross multiply
4,422,922.92x = 6,105,516.84 × 2,973,459 - Step 4: Simplify right side
4,422,922.92x = 18,154,503,997,549.56 - Step 5: Solve for x
x = 18,154,503,997,549.56/4,422,922.92 - Step 6: Final answer
x = 4,104,639.47
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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.