Finding the Fourth Proportional to 3,240,777.25, 4,862,204.35 and 2,269,153.63
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Solution
The fourth proportional to 3,240,777.25, 4,862,204.35 and 2,269,153.63 is: 3,404,457.58
Step by Step Solution
- Step 1: Write the proportion equation
3,240,777.25 : 4,862,204.35 = 2,269,153.63 : x - Step 2: Convert to fraction form
3,240,777.25/4,862,204.35 = 2,269,153.63/x - Step 3: Cross multiply
3,240,777.25x = 4,862,204.35 × 2,269,153.63 - Step 4: Simplify right side
3,240,777.25x = 11,033,088,653,745.04 - Step 5: Solve for x
x = 11,033,088,653,745.04/3,240,777.25 - Step 6: Final answer
x = 3,404,457.58
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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.