Finding the Fourth Proportional to 2,217,587.37, 3,324,950.92 and 869,886.21
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Solution
The fourth proportional to 2,217,587.37, 3,324,950.92 and 869,886.21 is: 1,304,268.31
Step by Step Solution
- Step 1: Write the proportion equation
2,217,587.37 : 3,324,950.92 = 869,886.21 : x - Step 2: Convert to fraction form
2,217,587.37/3,324,950.92 = 869,886.21/x - Step 3: Cross multiply
2,217,587.37x = 3,324,950.92 × 869,886.21 - Step 4: Simplify right side
2,217,587.37x = 2,892,328,933,260.63 - Step 5: Solve for x
x = 2,892,328,933,260.63/2,217,587.37 - Step 6: Final answer
x = 1,304,268.31
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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.