Finding the Fourth Proportional to 4,527,660.80, 6,247,604.39 and 3,060,761.00
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Solution
The fourth proportional to 4,527,660.80, 6,247,604.39 and 3,060,761.00 is: 4,223,466.52
Step by Step Solution
- Step 1: Write the proportion equation
4,527,660.80 : 6,247,604.39 = 3,060,761.00 : x - Step 2: Convert to fraction form
4,527,660.80/6,247,604.39 = 3,060,761.00/x - Step 3: Cross multiply
4,527,660.80x = 6,247,604.39 × 3,060,761.00 - Step 4: Simplify right side
4,527,660.80x = 19,122,423,813,798.96 - Step 5: Solve for x
x = 19,122,423,813,798.96/4,527,660.80 - Step 6: Final answer
x = 4,223,466.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.