Finding the Fourth Proportional to 2,296,621.84, 3,166,052.88 and 1,615,444.24
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Solution
The fourth proportional to 2,296,621.84, 3,166,052.88 and 1,615,444.24 is: 2,227,002.20
Step by Step Solution
- Step 1: Write the proportion equation
2,296,621.84 : 3,166,052.88 = 1,615,444.24 : x - Step 2: Convert to fraction form
2,296,621.84/3,166,052.88 = 1,615,444.24/x - Step 3: Cross multiply
2,296,621.84x = 3,166,052.88 × 1,615,444.24 - Step 4: Simplify right side
2,296,621.84x = 5,114,581,888,531.41 - Step 5: Solve for x
x = 5,114,581,888,531.41/2,296,621.84 - Step 6: Final answer
x = 2,227,002.20
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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.