Finding the Fourth Proportional to 2,542,232.10, 3,813,346.80 and 648,972.84
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Solution
The fourth proportional to 2,542,232.10, 3,813,346.80 and 648,972.84 is: 973,458.92
Step by Step Solution
- Step 1: Write the proportion equation
2,542,232.10 : 3,813,346.80 = 648,972.84 : x - Step 2: Convert to fraction form
2,542,232.10/3,813,346.80 = 648,972.84/x - Step 3: Cross multiply
2,542,232.10x = 3,813,346.80 × 648,972.84 - Step 4: Simplify right side
2,542,232.10x = 2,474,758,502,700.91 - Step 5: Solve for x
x = 2,474,758,502,700.91/2,542,232.10 - Step 6: Final answer
x = 973,458.92
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1.5x scale
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.