Finding the Fourth Proportional to 2,277,375.60, 3,413,730.60 and 1,330,258.80
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Solution
The fourth proportional to 2,277,375.60, 3,413,730.60 and 1,330,258.80 is: 1,994,025.57
Step by Step Solution
- Step 1: Write the proportion equation
2,277,375.60 : 3,413,730.60 = 1,330,258.80 : x - Step 2: Convert to fraction form
2,277,375.60/3,413,730.60 = 1,330,258.80/x - Step 3: Cross multiply
2,277,375.60x = 3,413,730.60 × 1,330,258.80 - Step 4: Simplify right side
2,277,375.60x = 4,541,145,171,479.28 - Step 5: Solve for x
x = 4,541,145,171,479.28/2,277,375.60 - Step 6: Final answer
x = 1,994,025.57
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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.