Finding the Fourth Proportional to 5,797,580.40, 7,999,828.92 and 3,219,292.08
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Solution
The fourth proportional to 5,797,580.40, 7,999,828.92 and 3,219,292.08 is: 4,442,161.06
Step by Step Solution
- Step 1: Write the proportion equation
5,797,580.40 : 7,999,828.92 = 3,219,292.08 : x - Step 2: Convert to fraction form
5,797,580.40/7,999,828.92 = 3,219,292.08/x - Step 3: Cross multiply
5,797,580.40x = 7,999,828.92 × 3,219,292.08 - Step 4: Simplify right side
5,797,580.40x = 25,753,785,883,510.95 - Step 5: Solve for x
x = 25,753,785,883,510.95/5,797,580.40 - Step 6: Final answer
x = 4,442,161.06
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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.