Finding the Fourth Proportional to 5,596,352.30, 8,394,528.45 and 1,812,550.70
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Solution
The fourth proportional to 5,596,352.30, 8,394,528.45 and 1,812,550.70 is: 2,718,826.05
Step by Step Solution
- Step 1: Write the proportion equation
5,596,352.30 : 8,394,528.45 = 1,812,550.70 : x - Step 2: Convert to fraction form
5,596,352.30/8,394,528.45 = 1,812,550.70/x - Step 3: Cross multiply
5,596,352.30x = 8,394,528.45 × 1,812,550.70 - Step 4: Simplify right side
5,596,352.30x = 15,215,508,418,217.41 - Step 5: Solve for x
x = 15,215,508,418,217.41/5,596,352.30 - Step 6: Final answer
x = 2,718,826.05
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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.