Finding the Fourth Proportional to 2,969,348.22, 4,453,983.45 and 725,505.66
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Solution
The fourth proportional to 2,969,348.22, 4,453,983.45 and 725,505.66 is: 1,088,248.99
Step by Step Solution
- Step 1: Write the proportion equation
2,969,348.22 : 4,453,983.45 = 725,505.66 : x - Step 2: Convert to fraction form
2,969,348.22/4,453,983.45 = 725,505.66/x - Step 3: Cross multiply
2,969,348.22x = 4,453,983.45 × 725,505.66 - Step 4: Simplify right side
2,969,348.22x = 3,231,390,202,521.33 - Step 5: Solve for x
x = 3,231,390,202,521.33/2,969,348.22 - Step 6: Final answer
x = 1,088,248.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.