Finding the Fourth Proportional to 3,133,637.63, 4,324,485.53 and 1,775,510.63
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Solution
The fourth proportional to 3,133,637.63, 4,324,485.53 and 1,775,510.63 is: 2,450,241.84
Step by Step Solution
- Step 1: Write the proportion equation
3,133,637.63 : 4,324,485.53 = 1,775,510.63 : x - Step 2: Convert to fraction form
3,133,637.63/4,324,485.53 = 1,775,510.63/x - Step 3: Cross multiply
3,133,637.63x = 4,324,485.53 × 1,775,510.63 - Step 4: Simplify right side
3,133,637.63x = 7,678,170,010,612.53 - Step 5: Solve for x
x = 7,678,170,010,612.53/3,133,637.63 - Step 6: Final answer
x = 2,450,241.84
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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.