Finding the Fourth Proportional to 4,105,785.44, 6,158,283.64 and 1,265,134.88
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Solution
The fourth proportional to 4,105,785.44, 6,158,283.64 and 1,265,134.88 is: 1,897,580.75
Step by Step Solution
- Step 1: Write the proportion equation
4,105,785.44 : 6,158,283.64 = 1,265,134.88 : x - Step 2: Convert to fraction form
4,105,785.44/6,158,283.64 = 1,265,134.88/x - Step 3: Cross multiply
4,105,785.44x = 6,158,283.64 × 1,265,134.88 - Step 4: Simplify right side
4,105,785.44x = 7,791,059,433,897.36 - Step 5: Solve for x
x = 7,791,059,433,897.36/4,105,785.44 - Step 6: Final answer
x = 1,897,580.75
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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.