Finding the Fourth Proportional to 2,197,840.56, 3,296,262.71 and 777,896.79
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Solution
The fourth proportional to 2,197,840.56, 3,296,262.71 and 777,896.79 is: 1,166,668.88
Step by Step Solution
- Step 1: Write the proportion equation
2,197,840.56 : 3,296,262.71 = 777,896.79 : x - Step 2: Convert to fraction form
2,197,840.56/3,296,262.71 = 777,896.79/x - Step 3: Cross multiply
2,197,840.56x = 3,296,262.71 × 777,896.79 - Step 4: Simplify right side
2,197,840.56x = 2,564,152,177,216.22 - Step 5: Solve for x
x = 2,564,152,177,216.22/2,197,840.56 - Step 6: Final answer
x = 1,166,668.88
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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.