Finding the Fourth Proportional to 4,310,386.44, 6,458,263.05 and 2,600,937.94
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Solution
The fourth proportional to 4,310,386.44, 6,458,263.05 and 2,600,937.94 is: 3,896,991.98
Step by Step Solution
- Step 1: Write the proportion equation
4,310,386.44 : 6,458,263.05 = 2,600,937.94 : x - Step 2: Convert to fraction form
4,310,386.44/6,458,263.05 = 2,600,937.94/x - Step 3: Cross multiply
4,310,386.44x = 6,458,263.05 × 2,600,937.94 - Step 4: Simplify right side
4,310,386.44x = 16,797,541,393,245.12 - Step 5: Solve for x
x = 16,797,541,393,245.12/4,310,386.44 - Step 6: Final answer
x = 3,896,991.98
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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.