Finding the Fourth Proportional to 5,457,704.16, 8,187,377.58 and 1,763,496.66
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Solution
The fourth proportional to 5,457,704.16, 8,187,377.58 and 1,763,496.66 is: 2,645,510.38
Step by Step Solution
- Step 1: Write the proportion equation
5,457,704.16 : 8,187,377.58 = 1,763,496.66 : x - Step 2: Convert to fraction form
5,457,704.16/8,187,377.58 = 1,763,496.66/x - Step 3: Cross multiply
5,457,704.16x = 8,187,377.58 × 1,763,496.66 - Step 4: Simplify right side
5,457,704.16x = 14,438,413,016,488.88 - Step 5: Solve for x
x = 14,438,413,016,488.88/5,457,704.16 - Step 6: Final answer
x = 2,645,510.38
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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.