Finding the Fourth Proportional to 2,542,202.57, 3,813,302.64 and 648,943.40
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Solution
The fourth proportional to 2,542,202.57, 3,813,302.64 and 648,943.40 is: 973,414.79
Step by Step Solution
- Step 1: Write the proportion equation
2,542,202.57 : 3,813,302.64 = 648,943.40 : x - Step 2: Convert to fraction form
2,542,202.57/3,813,302.64 = 648,943.40/x - Step 3: Cross multiply
2,542,202.57x = 3,813,302.64 × 648,943.40 - Step 4: Simplify right side
2,542,202.57x = 2,474,617,592,397.37 - Step 5: Solve for x
x = 2,474,617,592,397.37/2,542,202.57 - Step 6: Final answer
x = 973,414.79
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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.