Finding the Fourth Proportional to 2,738,677.99, 4,108,390.80 and 1,140,867.33
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Solution
The fourth proportional to 2,738,677.99, 4,108,390.80 and 1,140,867.33 is: 1,711,456.72
Step by Step Solution
- Step 1: Write the proportion equation
2,738,677.99 : 4,108,390.80 = 1,140,867.33 : x - Step 2: Convert to fraction form
2,738,677.99/4,108,390.80 = 1,140,867.33/x - Step 3: Cross multiply
2,738,677.99x = 4,108,390.80 × 1,140,867.33 - Step 4: Simplify right side
2,738,677.99x = 4,687,128,836,888.23 - Step 5: Solve for x
x = 4,687,128,836,888.23/2,738,677.99 - Step 6: Final answer
x = 1,711,456.72
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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.