Finding the Fourth Proportional to 3,440,283.24, 5,160,381.66 and 2,092,814.76
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Solution
The fourth proportional to 3,440,283.24, 5,160,381.66 and 2,092,814.76 is: 3,139,195.86
Step by Step Solution
- Step 1: Write the proportion equation
3,440,283.24 : 5,160,381.66 = 2,092,814.76 : x - Step 2: Convert to fraction form
3,440,283.24/5,160,381.66 = 2,092,814.76/x - Step 3: Cross multiply
3,440,283.24x = 5,160,381.66 × 2,092,814.76 - Step 4: Simplify right side
3,440,283.24x = 10,799,722,905,281.30 - Step 5: Solve for x
x = 10,799,722,905,281.30/3,440,283.24 - Step 6: Final answer
x = 3,139,195.86
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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.