Finding the Fourth Proportional to 2,609,548.32, 3,914,287.92 and 716,290.08
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Solution
The fourth proportional to 2,609,548.32, 3,914,287.92 and 716,290.08 is: 1,074,425.63
Step by Step Solution
- Step 1: Write the proportion equation
2,609,548.32 : 3,914,287.92 = 716,290.08 : x - Step 2: Convert to fraction form
2,609,548.32/3,914,287.92 = 716,290.08/x - Step 3: Cross multiply
2,609,548.32x = 3,914,287.92 × 716,290.08 - Step 4: Simplify right side
2,609,548.32x = 2,803,765,607,359.83 - Step 5: Solve for x
x = 2,803,765,607,359.83/2,609,548.32 - Step 6: Final answer
x = 1,074,425.63
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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.