Finding the Fourth Proportional to 2,469,162.36, 3,408,609.06 and 1,857,548.58
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Solution
The fourth proportional to 2,469,162.36, 3,408,609.06 and 1,857,548.58 is: 2,564,293.47
Step by Step Solution
- Step 1: Write the proportion equation
2,469,162.36 : 3,408,609.06 = 1,857,548.58 : x - Step 2: Convert to fraction form
2,469,162.36/3,408,609.06 = 1,857,548.58/x - Step 3: Cross multiply
2,469,162.36x = 3,408,609.06 × 1,857,548.58 - Step 4: Simplify right side
2,469,162.36x = 6,331,656,919,178.14 - Step 5: Solve for x
x = 6,331,656,919,178.14/2,469,162.36 - Step 6: Final answer
x = 2,564,293.47
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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.