Finding the Fourth Proportional to 4,563,764.11, 6,844,525.32 and 1,531,062.14
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Solution
The fourth proportional to 4,563,764.11, 6,844,525.32 and 1,531,062.14 is: 2,296,217.19
Step by Step Solution
- Step 1: Write the proportion equation
4,563,764.11 : 6,844,525.32 = 1,531,062.14 : x - Step 2: Convert to fraction form
4,563,764.11/6,844,525.32 = 1,531,062.14/x - Step 3: Cross multiply
4,563,764.11x = 6,844,525.32 × 1,531,062.14 - Step 4: Simplify right side
4,563,764.11x = 10,479,393,600,834.70 - Step 5: Solve for x
x = 10,479,393,600,834.70/4,563,764.11 - Step 6: Final answer
x = 2,296,217.19
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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.