Finding the Fourth Proportional to 5,482,609.33, 7,566,792.66 and 3,159,056.99
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Solution
The fourth proportional to 5,482,609.33, 7,566,792.66 and 3,159,056.99 is: 4,359,954.87
Step by Step Solution
- Step 1: Write the proportion equation
5,482,609.33 : 7,566,792.66 = 3,159,056.99 : x - Step 2: Convert to fraction form
5,482,609.33/7,566,792.66 = 3,159,056.99/x - Step 3: Cross multiply
5,482,609.33x = 7,566,792.66 × 3,159,056.99 - Step 4: Simplify right side
5,482,609.33x = 23,903,929,228,658.41 - Step 5: Solve for x
x = 23,903,929,228,658.41/5,482,609.33 - Step 6: Final answer
x = 4,359,954.87
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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.