Finding the Fourth Proportional to 2,649,722.10, 3,975,101.55 and 1,133,402.10
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Solution
The fourth proportional to 2,649,722.10, 3,975,101.55 and 1,133,402.10 is: 1,700,324.89
Step by Step Solution
- Step 1: Write the proportion equation
2,649,722.10 : 3,975,101.55 = 1,133,402.10 : x - Step 2: Convert to fraction form
2,649,722.10/3,975,101.55 = 1,133,402.10/x - Step 3: Cross multiply
2,649,722.10x = 3,975,101.55 × 1,133,402.10 - Step 4: Simplify right side
2,649,722.10x = 4,505,388,444,483.26 - Step 5: Solve for x
x = 4,505,388,444,483.26/2,649,722.10 - Step 6: Final answer
x = 1,700,324.89
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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.