Finding the Fourth Proportional to 4,167,467.60, 6,246,535.80 and 2,371,211.60
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Solution
The fourth proportional to 4,167,467.60, 6,246,535.80 and 2,371,211.60 is: 3,554,162.76
Step by Step Solution
- Step 1: Write the proportion equation
4,167,467.60 : 6,246,535.80 = 2,371,211.60 : x - Step 2: Convert to fraction form
4,167,467.60/6,246,535.80 = 2,371,211.60/x - Step 3: Cross multiply
4,167,467.60x = 6,246,535.80 × 2,371,211.60 - Step 4: Simplify right side
4,167,467.60x = 14,811,858,148,775.28 - Step 5: Solve for x
x = 14,811,858,148,775.28/4,167,467.60 - Step 6: Final answer
x = 3,554,162.76
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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.