Finding the Fourth Proportional to 2,176,451.19, 3,264,672.87 and 579,014.28
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Solution
The fourth proportional to 2,176,451.19, 3,264,672.87 and 579,014.28 is: 868,520.38
Step by Step Solution
- Step 1: Write the proportion equation
2,176,451.19 : 3,264,672.87 = 579,014.28 : x - Step 2: Convert to fraction form
2,176,451.19/3,264,672.87 = 579,014.28/x - Step 3: Cross multiply
2,176,451.19x = 3,264,672.87 × 579,014.28 - Step 4: Simplify right side
2,176,451.19x = 1,890,292,211,258.58 - Step 5: Solve for x
x = 1,890,292,211,258.58/2,176,451.19 - Step 6: Final answer
x = 868,520.38
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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.