Finding the Fourth Proportional to 4,469,210.80, 6,707,315.40 and 2,073,352.30
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Solution
The fourth proportional to 4,469,210.80, 6,707,315.40 and 2,073,352.30 is: 3,111,651.80
Step by Step Solution
- Step 1: Write the proportion equation
4,469,210.80 : 6,707,315.40 = 2,073,352.30 : x - Step 2: Convert to fraction form
4,469,210.80/6,707,315.40 = 2,073,352.30/x - Step 3: Cross multiply
4,469,210.80x = 6,707,315.40 × 2,073,352.30 - Step 4: Simplify right side
4,469,210.80x = 13,906,627,811,415.42 - Step 5: Solve for x
x = 13,906,627,811,415.42/4,469,210.80 - Step 6: Final answer
x = 3,111,651.80
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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.