Finding the Fourth Proportional to 4,245,815.55, 5,859,167.10 and 2,410,257.81
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Solution
The fourth proportional to 4,245,815.55, 5,859,167.10 and 2,410,257.81 is: 3,326,122.65
Step by Step Solution
- Step 1: Write the proportion equation
4,245,815.55 : 5,859,167.10 = 2,410,257.81 : x - Step 2: Convert to fraction form
4,245,815.55/5,859,167.10 = 2,410,257.81/x - Step 3: Cross multiply
4,245,815.55x = 5,859,167.10 × 2,410,257.81 - Step 4: Simplify right side
4,245,815.55x = 14,122,103,262,870.05 - Step 5: Solve for x
x = 14,122,103,262,870.05/4,245,815.55 - Step 6: Final answer
x = 3,326,122.65
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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.