Finding the Fourth Proportional to 2,695,451.79, 3,723,658.43 and 2,332,245.09
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Solution
The fourth proportional to 2,695,451.79, 3,723,658.43 and 2,332,245.09 is: 3,221,902.95
Step by Step Solution
- Step 1: Write the proportion equation
2,695,451.79 : 3,723,658.43 = 2,332,245.09 : x - Step 2: Convert to fraction form
2,695,451.79/3,723,658.43 = 2,332,245.09/x - Step 3: Cross multiply
2,695,451.79x = 3,723,658.43 × 2,332,245.09 - Step 4: Simplify right side
2,695,451.79x = 8,684,484,078,543.38 - Step 5: Solve for x
x = 8,684,484,078,543.38/2,695,451.79 - Step 6: Final answer
x = 3,221,902.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.