Finding the Fourth Proportional to 3,674,519.01, 5,511,422.36 and 1,115,756.45
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Solution
The fourth proportional to 3,674,519.01, 5,511,422.36 and 1,115,756.45 is: 1,673,526.53
Step by Step Solution
- Step 1: Write the proportion equation
3,674,519.01 : 5,511,422.36 = 1,115,756.45 : x - Step 2: Convert to fraction form
3,674,519.01/5,511,422.36 = 1,115,756.45/x - Step 3: Cross multiply
3,674,519.01x = 5,511,422.36 × 1,115,756.45 - Step 4: Simplify right side
3,674,519.01x = 6,149,405,046,844.22 - Step 5: Solve for x
x = 6,149,405,046,844.22/3,674,519.01 - Step 6: Final answer
x = 1,673,526.53
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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.