Finding the Fourth Proportional to 4,177,263.60, 6,265,982.88 and 1,337,367.56
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Solution
The fourth proportional to 4,177,263.60, 6,265,982.88 and 1,337,367.56 is: 2,006,079.34
Step by Step Solution
- Step 1: Write the proportion equation
4,177,263.60 : 6,265,982.88 = 1,337,367.56 : x - Step 2: Convert to fraction form
4,177,263.60/6,265,982.88 = 1,337,367.56/x - Step 3: Cross multiply
4,177,263.60x = 6,265,982.88 × 1,337,367.56 - Step 4: Simplify right side
4,177,263.60x = 8,379,922,203,897.46 - Step 5: Solve for x
x = 8,379,922,203,897.46/4,177,263.60 - Step 6: Final answer
x = 2,006,079.34
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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.