Finding the Fourth Proportional to 4,825,072.68, 6,658,676.76 and 2,619,934.26
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Solution
The fourth proportional to 4,825,072.68, 6,658,676.76 and 2,619,934.26 is: 3,615,550.80
Step by Step Solution
- Step 1: Write the proportion equation
4,825,072.68 : 6,658,676.76 = 2,619,934.26 : x - Step 2: Convert to fraction form
4,825,072.68/6,658,676.76 = 2,619,934.26/x - Step 3: Cross multiply
4,825,072.68x = 6,658,676.76 × 2,619,934.26 - Step 4: Simplify right side
4,825,072.68x = 17,445,295,369,789.79 - Step 5: Solve for x
x = 17,445,295,369,789.79/4,825,072.68 - Step 6: Final answer
x = 3,615,550.80
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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.