Finding the Fourth Proportional to 2,830,440.24, 3,905,489.52 and 1,606,795.92
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Solution
The fourth proportional to 2,830,440.24, 3,905,489.52 and 1,606,795.92 is: 2,217,084.30
Step by Step Solution
- Step 1: Write the proportion equation
2,830,440.24 : 3,905,489.52 = 1,606,795.92 : x - Step 2: Convert to fraction form
2,830,440.24/3,905,489.52 = 1,606,795.92/x - Step 3: Cross multiply
2,830,440.24x = 3,905,489.52 × 1,606,795.92 - Step 4: Simplify right side
2,830,440.24x = 6,275,324,626,338.76 - Step 5: Solve for x
x = 6,275,324,626,338.76/2,830,440.24 - Step 6: Final answer
x = 2,217,084.30
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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.