Finding the Fourth Proportional to 4,179,235.40, 6,282,216.30 and 3,883,401.80
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Solution
The fourth proportional to 4,179,235.40, 6,282,216.30 and 3,883,401.80 is: 5,837,519.97
Step by Step Solution
- Step 1: Write the proportion equation
4,179,235.40 : 6,282,216.30 = 3,883,401.80 : x - Step 2: Convert to fraction form
4,179,235.40/6,282,216.30 = 3,883,401.80/x - Step 3: Cross multiply
4,179,235.40x = 6,282,216.30 × 3,883,401.80 - Step 4: Simplify right side
4,179,235.40x = 24,396,370,087,409.34 - Step 5: Solve for x
x = 24,396,370,087,409.34/4,179,235.40 - Step 6: Final answer
x = 5,837,519.97
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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.