Finding the Fourth Proportional to 4,896,452.97, 6,756,675.35 and 2,720,858.31
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Solution
The fourth proportional to 4,896,452.97, 6,756,675.35 and 2,720,858.31 is: 3,754,545.66
Step by Step Solution
- Step 1: Write the proportion equation
4,896,452.97 : 6,756,675.35 = 2,720,858.31 : x - Step 2: Convert to fraction form
4,896,452.97/6,756,675.35 = 2,720,858.31/x - Step 3: Cross multiply
4,896,452.97x = 6,756,675.35 × 2,720,858.31 - Step 4: Simplify right side
4,896,452.97x = 18,383,956,260,415.37 - Step 5: Solve for x
x = 18,383,956,260,415.37/4,896,452.97 - Step 6: Final answer
x = 3,754,545.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.