Finding the Fourth Proportional to 2,995,949.75, 4,134,425.24 and 1,637,822.75
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Solution
The fourth proportional to 2,995,949.75, 4,134,425.24 and 1,637,822.75 is: 2,260,203.37
Step by Step Solution
- Step 1: Write the proportion equation
2,995,949.75 : 4,134,425.24 = 1,637,822.75 : x - Step 2: Convert to fraction form
2,995,949.75/4,134,425.24 = 1,637,822.75/x - Step 3: Cross multiply
2,995,949.75x = 4,134,425.24 × 1,637,822.75 - Step 4: Simplify right side
2,995,949.75x = 6,771,455,708,057.10 - Step 5: Solve for x
x = 6,771,455,708,057.10/2,995,949.75 - Step 6: Final answer
x = 2,260,203.37
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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.