Finding the Fourth Proportional to 4,623,175.36, 6,380,266.08 and 2,586,122.56
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Solution
The fourth proportional to 4,623,175.36, 6,380,266.08 and 2,586,122.56 is: 3,569,008.04
Step by Step Solution
- Step 1: Write the proportion equation
4,623,175.36 : 6,380,266.08 = 2,586,122.56 : x - Step 2: Convert to fraction form
4,623,175.36/6,380,266.08 = 2,586,122.56/x - Step 3: Cross multiply
4,623,175.36x = 6,380,266.08 × 2,586,122.56 - Step 4: Simplify right side
4,623,175.36x = 16,500,150,048,290.77 - Step 5: Solve for x
x = 16,500,150,048,290.77/4,623,175.36 - Step 6: Final answer
x = 3,569,008.04
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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.