Finding the Fourth Proportional to 2,688,542.24, 4,033,403.86 and 795,136.06
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Solution
The fourth proportional to 2,688,542.24, 4,033,403.86 and 795,136.06 is: 1,192,878.73
Step by Step Solution
- Step 1: Write the proportion equation
2,688,542.24 : 4,033,403.86 = 795,136.06 : x - Step 2: Convert to fraction form
2,688,542.24/4,033,403.86 = 795,136.06/x - Step 3: Cross multiply
2,688,542.24x = 4,033,403.86 × 795,136.06 - Step 4: Simplify right side
2,688,542.24x = 3,207,104,853,629.19 - Step 5: Solve for x
x = 3,207,104,853,629.19/2,688,542.24 - Step 6: Final answer
x = 1,192,878.73
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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.