Finding the Fourth Proportional to 3,343,703.04, 4,615,722.84 and 2,257,446.06
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Solution
The fourth proportional to 3,343,703.04, 4,615,722.84 and 2,257,446.06 is: 3,116,229.29
Step by Step Solution
- Step 1: Write the proportion equation
3,343,703.04 : 4,615,722.84 = 2,257,446.06 : x - Step 2: Convert to fraction form
3,343,703.04/4,615,722.84 = 2,257,446.06/x - Step 3: Cross multiply
3,343,703.04x = 4,615,722.84 × 2,257,446.06 - Step 4: Simplify right side
3,343,703.04x = 10,419,745,339,210.01 - Step 5: Solve for x
x = 10,419,745,339,210.01/3,343,703.04 - Step 6: Final answer
x = 3,116,229.29
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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.