Finding the Fourth Proportional to 4,105,052.76, 5,664,031.14 and 2,450,877.58
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Solution
The fourth proportional to 4,105,052.76, 5,664,031.14 and 2,450,877.58 is: 3,381,648.84
Step by Step Solution
- Step 1: Write the proportion equation
4,105,052.76 : 5,664,031.14 = 2,450,877.58 : x - Step 2: Convert to fraction form
4,105,052.76/5,664,031.14 = 2,450,877.58/x - Step 3: Cross multiply
4,105,052.76x = 5,664,031.14 × 2,450,877.58 - Step 4: Simplify right side
4,105,052.76x = 13,881,846,897,179.22 - Step 5: Solve for x
x = 13,881,846,897,179.22/4,105,052.76 - Step 6: Final answer
x = 3,381,648.84
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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.