Finding the Fourth Proportional to 3,865,846.02, 5,334,556.41 and 2,234,359.08
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Solution
The fourth proportional to 3,865,846.02, 5,334,556.41 and 2,234,359.08 is: 3,083,235.72
Step by Step Solution
- Step 1: Write the proportion equation
3,865,846.02 : 5,334,556.41 = 2,234,359.08 : x - Step 2: Convert to fraction form
3,865,846.02/5,334,556.41 = 2,234,359.08/x - Step 3: Cross multiply
3,865,846.02x = 5,334,556.41 × 2,234,359.08 - Step 4: Simplify right side
3,865,846.02x = 11,919,314,552,455.70 - Step 5: Solve for x
x = 11,919,314,552,455.70/3,865,846.02 - Step 6: Final answer
x = 3,083,235.72
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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.