Finding the Fourth Proportional to 5,524,895.95, 7,624,435.40 and 3,170,477.38
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Solution
The fourth proportional to 5,524,895.95, 7,624,435.40 and 3,170,477.38 is: 4,375,304.11
Step by Step Solution
- Step 1: Write the proportion equation
5,524,895.95 : 7,624,435.40 = 3,170,477.38 : x - Step 2: Convert to fraction form
5,524,895.95/7,624,435.40 = 3,170,477.38/x - Step 3: Cross multiply
5,524,895.95x = 7,624,435.40 × 3,170,477.38 - Step 4: Simplify right side
5,524,895.95x = 24,173,099,970,971.25 - Step 5: Solve for x
x = 24,173,099,970,971.25/5,524,895.95 - Step 6: Final answer
x = 4,375,304.11
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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.