Finding the Fourth Proportional to 4,080,301.10, 6,120,682.05 and 1,240,505.90
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Solution
The fourth proportional to 4,080,301.10, 6,120,682.05 and 1,240,505.90 is: 1,860,828.90
Step by Step Solution
- Step 1: Write the proportion equation
4,080,301.10 : 6,120,682.05 = 1,240,505.90 : x - Step 2: Convert to fraction form
4,080,301.10/6,120,682.05 = 1,240,505.90/x - Step 3: Cross multiply
4,080,301.10x = 6,120,682.05 × 1,240,505.90 - Step 4: Simplify right side
4,080,301.10x = 7,592,742,195,049.09 - Step 5: Solve for x
x = 7,592,742,195,049.09/4,080,301.10 - Step 6: Final answer
x = 1,860,828.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.