Finding the Fourth Proportional to 2,497,368.11, 3,744,535.21 and 979,232.20
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Solution
The fourth proportional to 2,497,368.11, 3,744,535.21 and 979,232.20 is: 1,468,253.49
Step by Step Solution
- Step 1: Write the proportion equation
2,497,368.11 : 3,744,535.21 = 979,232.20 : x - Step 2: Convert to fraction form
2,497,368.11/3,744,535.21 = 979,232.20/x - Step 3: Cross multiply
2,497,368.11x = 3,744,535.21 × 979,232.20 - Step 4: Simplify right side
2,497,368.11x = 3,666,769,439,856.34 - Step 5: Solve for x
x = 3,666,769,439,856.34/2,497,368.11 - Step 6: Final answer
x = 1,468,253.49
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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.