Finding the Fourth Proportional to 2,723,913.99, 4,085,859.99 and 830,649.96
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Solution
The fourth proportional to 2,723,913.99, 4,085,859.99 and 830,649.96 is: 1,245,971.59
Step by Step Solution
- Step 1: Write the proportion equation
2,723,913.99 : 4,085,859.99 = 830,649.96 : x - Step 2: Convert to fraction form
2,723,913.99/4,085,859.99 = 830,649.96/x - Step 3: Cross multiply
2,723,913.99x = 4,085,859.99 × 830,649.96 - Step 4: Simplify right side
2,723,913.99x = 3,393,919,437,259.10 - Step 5: Solve for x
x = 3,393,919,437,259.10/2,723,913.99 - Step 6: Final answer
x = 1,245,971.59
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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.