Finding the Fourth Proportional to 4,084,754.09, 5,637,002.36 and 2,249,383.05
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Solution
The fourth proportional to 4,084,754.09, 5,637,002.36 and 2,249,383.05 is: 3,104,171.58
Step by Step Solution
- Step 1: Write the proportion equation
4,084,754.09 : 5,637,002.36 = 2,249,383.05 : x - Step 2: Convert to fraction form
4,084,754.09/5,637,002.36 = 2,249,383.05/x - Step 3: Cross multiply
4,084,754.09x = 5,637,002.36 × 2,249,383.05 - Step 4: Simplify right side
4,084,754.09x = 12,679,777,550,147.08 - Step 5: Solve for x
x = 12,679,777,550,147.08/4,084,754.09 - Step 6: Final answer
x = 3,104,171.58
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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.