Finding the Fourth Proportional to 1,786,060.20, 2,674,424.70 and 1,702,079.40
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Solution
The fourth proportional to 1,786,060.20, 2,674,424.70 and 1,702,079.40 is: 2,548,672.88
Step by Step Solution
- Step 1: Write the proportion equation
1,786,060.20 : 2,674,424.70 = 1,702,079.40 : x - Step 2: Convert to fraction form
1,786,060.20/2,674,424.70 = 1,702,079.40/x - Step 3: Cross multiply
1,786,060.20x = 2,674,424.70 × 1,702,079.40 - Step 4: Simplify right side
1,786,060.20x = 4,552,083,188,721.18 - Step 5: Solve for x
x = 4,552,083,188,721.18/1,786,060.20 - Step 6: Final answer
x = 2,548,672.88
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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.