Finding the Fourth Proportional to 4,225,548.36, 5,831,388.75 and 2,389,970.75
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Solution
The fourth proportional to 4,225,548.36, 5,831,388.75 and 2,389,970.75 is: 3,298,234.29
Step by Step Solution
- Step 1: Write the proportion equation
4,225,548.36 : 5,831,388.75 = 2,389,970.75 : x - Step 2: Convert to fraction form
4,225,548.36/5,831,388.75 = 2,389,970.75/x - Step 3: Cross multiply
4,225,548.36x = 5,831,388.75 × 2,389,970.75 - Step 4: Simplify right side
4,225,548.36x = 13,936,848,524,184.51 - Step 5: Solve for x
x = 13,936,848,524,184.51/4,225,548.36 - Step 6: Final answer
x = 3,298,234.29
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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.