Finding the Fourth Proportional to 2,920,964.96, 4,377,530.92 and 2,273,323.20
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Solution
The fourth proportional to 2,920,964.96, 4,377,530.92 and 2,273,323.20 is: 3,406,936.66
Step by Step Solution
- Step 1: Write the proportion equation
2,920,964.96 : 4,377,530.92 = 2,273,323.20 : x - Step 2: Convert to fraction form
2,920,964.96/4,377,530.92 = 2,273,323.20/x - Step 3: Cross multiply
2,920,964.96x = 4,377,530.92 × 2,273,323.20 - Step 4: Simplify right side
2,920,964.96x = 9,951,542,599,153.34 - Step 5: Solve for x
x = 9,951,542,599,153.34/2,920,964.96 - Step 6: Final answer
x = 3,406,936.66
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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.