Finding the Fourth Proportional to 4,114,936.40, 6,173,271.31 and 1,556,094.70
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Solution
The fourth proportional to 4,114,936.40, 6,173,271.31 and 1,556,094.70 is: 2,334,469.80
Step by Step Solution
- Step 1: Write the proportion equation
4,114,936.40 : 6,173,271.31 = 1,556,094.70 : x - Step 2: Convert to fraction form
4,114,936.40/6,173,271.31 = 1,556,094.70/x - Step 3: Cross multiply
4,114,936.40x = 6,173,271.31 × 1,556,094.70 - Step 4: Simplify right side
4,114,936.40x = 9,606,194,767,153.06 - Step 5: Solve for x
x = 9,606,194,767,153.06/4,114,936.40 - Step 6: Final answer
x = 2,334,469.80
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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.