Finding the Fourth Proportional to 4,652,759.68, 6,979,471.36 and 1,241,027.04
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Solution
The fourth proportional to 4,652,759.68, 6,979,471.36 and 1,241,027.04 is: 1,861,629.07
Step by Step Solution
- Step 1: Write the proportion equation
4,652,759.68 : 6,979,471.36 = 1,241,027.04 : x - Step 2: Convert to fraction form
4,652,759.68/6,979,471.36 = 1,241,027.04/x - Step 3: Cross multiply
4,652,759.68x = 6,979,471.36 × 1,241,027.04 - Step 4: Simplify right side
4,652,759.68x = 8,661,712,682,665.58 - Step 5: Solve for x
x = 8,661,712,682,665.58/4,652,759.68 - Step 6: Final answer
x = 1,861,629.07
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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.