Finding the Fourth Proportional to 2,296,695.36, 3,166,154.88 and 1,615,517.76
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Solution
The fourth proportional to 2,296,695.36, 3,166,154.88 and 1,615,517.76 is: 2,227,104.01
Step by Step Solution
- Step 1: Write the proportion equation
2,296,695.36 : 3,166,154.88 = 1,615,517.76 : x - Step 2: Convert to fraction form
2,296,695.36/3,166,154.88 = 1,615,517.76/x - Step 3: Cross multiply
2,296,695.36x = 3,166,154.88 × 1,615,517.76 - Step 4: Simplify right side
2,296,695.36x = 5,114,979,439,550.67 - Step 5: Solve for x
x = 5,114,979,439,550.67/2,296,695.36 - Step 6: Final answer
x = 2,227,104.01
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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.