Finding the Fourth Proportional to 3,104,737.14, 4,656,778.09 and 830,491.02
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Solution
The fourth proportional to 3,104,737.14, 4,656,778.09 and 830,491.02 is: 1,245,648.89
Step by Step Solution
- Step 1: Write the proportion equation
3,104,737.14 : 4,656,778.09 = 830,491.02 : x - Step 2: Convert to fraction form
3,104,737.14/4,656,778.09 = 830,491.02/x - Step 3: Cross multiply
3,104,737.14x = 4,656,778.09 × 830,491.02 - Step 4: Simplify right side
3,104,737.14x = 3,867,412,385,877.75 - Step 5: Solve for x
x = 3,867,412,385,877.75/3,104,737.14 - Step 6: Final answer
x = 1,245,648.89
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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.