Finding the Fourth Proportional to 5,056,346.74, 7,583,689.70 and 2,176,938.22
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Solution
The fourth proportional to 5,056,346.74, 7,583,689.70 and 2,176,938.22 is: 3,265,049.81
Step by Step Solution
- Step 1: Write the proportion equation
5,056,346.74 : 7,583,689.70 = 2,176,938.22 : x - Step 2: Convert to fraction form
5,056,346.74/7,583,689.70 = 2,176,938.22/x - Step 3: Cross multiply
5,056,346.74x = 7,583,689.70 × 2,176,938.22 - Step 4: Simplify right side
5,056,346.74x = 16,509,223,956,550.34 - Step 5: Solve for x
x = 16,509,223,956,550.34/5,056,346.74 - Step 6: Final answer
x = 3,265,049.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.