Finding the Fourth Proportional to 2,410,615.47, 3,615,819.51 and 727,668.75
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Solution
The fourth proportional to 2,410,615.47, 3,615,819.51 and 727,668.75 is: 1,091,471.82
Step by Step Solution
- Step 1: Write the proportion equation
2,410,615.47 : 3,615,819.51 = 727,668.75 : x - Step 2: Convert to fraction form
2,410,615.47/3,615,819.51 = 727,668.75/x - Step 3: Cross multiply
2,410,615.47x = 3,615,819.51 × 727,668.75 - Step 4: Simplify right side
2,410,615.47x = 2,631,118,863,067.31 - Step 5: Solve for x
x = 2,631,118,863,067.31/2,410,615.47 - Step 6: Final answer
x = 1,091,471.82
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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.