Finding the Fourth Proportional to 2,745,340.02, 4,112,216.79 and 2,202,658.18
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Solution
The fourth proportional to 2,745,340.02, 4,112,216.79 and 2,202,658.18 is: 3,299,339.20
Step by Step Solution
- Step 1: Write the proportion equation
2,745,340.02 : 4,112,216.79 = 2,202,658.18 : x - Step 2: Convert to fraction form
2,745,340.02/4,112,216.79 = 2,202,658.18/x - Step 3: Cross multiply
2,745,340.02x = 4,112,216.79 × 2,202,658.18 - Step 4: Simplify right side
2,745,340.02x = 9,057,807,950,426.84 - Step 5: Solve for x
x = 9,057,807,950,426.84/2,745,340.02 - Step 6: Final answer
x = 3,299,339.20
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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.