Finding the Fourth Proportional to 5,687,503.04, 7,848,760.80 and 3,273,056.96
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Solution
The fourth proportional to 5,687,503.04, 7,848,760.80 and 3,273,056.96 is: 4,516,822.41
Step by Step Solution
- Step 1: Write the proportion equation
5,687,503.04 : 7,848,760.80 = 3,273,056.96 : x - Step 2: Convert to fraction form
5,687,503.04/7,848,760.80 = 3,273,056.96/x - Step 3: Cross multiply
5,687,503.04x = 7,848,760.80 × 3,273,056.96 - Step 4: Simplify right side
5,687,503.04x = 25,689,441,163,815.17 - Step 5: Solve for x
x = 25,689,441,163,815.17/5,687,503.04 - Step 6: Final answer
x = 4,516,822.41
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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.