Finding the Fourth Proportional to 4,237,215.96, 6,353,826.18 and 1,539,639
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Solution
The fourth proportional to 4,237,215.96, 6,353,826.18 and 1,539,639 is: 2,308,732.59
Step by Step Solution
- Step 1: Write the proportion equation
4,237,215.96 : 6,353,826.18 = 1,539,639 : x - Step 2: Convert to fraction form
4,237,215.96/6,353,826.18 = 1,539,639/x - Step 3: Cross multiply
4,237,215.96x = 6,353,826.18 × 1,539,639 - Step 4: Simplify right side
4,237,215.96x = 9,782,598,585,949.02 - Step 5: Solve for x
x = 9,782,598,585,949.02/4,237,215.96 - Step 6: Final answer
x = 2,308,732.59
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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.