Finding the Fourth Proportional to 1,497,755.40, 2,243,133.90 and 1,467,688.20
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Solution
The fourth proportional to 1,497,755.40, 2,243,133.90 and 1,467,688.20 is: 2,198,103.35
Step by Step Solution
- Step 1: Write the proportion equation
1,497,755.40 : 2,243,133.90 = 1,467,688.20 : x - Step 2: Convert to fraction form
1,497,755.40/2,243,133.90 = 1,467,688.20/x - Step 3: Cross multiply
1,497,755.40x = 2,243,133.90 × 1,467,688.20 - Step 4: Simplify right side
1,497,755.40x = 3,292,221,156,049.98 - Step 5: Solve for x
x = 3,292,221,156,049.98/1,497,755.40 - Step 6: Final answer
x = 2,198,103.35
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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.