Finding the Fourth Proportional to 2,614,121.19, 3,921,184.87 and 817,014.08
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Solution
The fourth proportional to 2,614,121.19, 3,921,184.87 and 817,014.08 is: 1,225,522.09
Step by Step Solution
- Step 1: Write the proportion equation
2,614,121.19 : 3,921,184.87 = 817,014.08 : x - Step 2: Convert to fraction form
2,614,121.19/3,921,184.87 = 817,014.08/x - Step 3: Cross multiply
2,614,121.19x = 3,921,184.87 × 817,014.08 - Step 4: Simplify right side
2,614,121.19x = 3,203,663,256,833.40 - Step 5: Solve for x
x = 3,203,663,256,833.40/2,614,121.19 - Step 6: Final answer
x = 1,225,522.09
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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.