Finding the Fourth Proportional to 2,026,546.01, 2,796,357.30 and 1,210,576.49
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Solution
The fourth proportional to 2,026,546.01, 2,796,357.30 and 1,210,576.49 is: 1,670,430.57
Step by Step Solution
- Step 1: Write the proportion equation
2,026,546.01 : 2,796,357.30 = 1,210,576.49 : x - Step 2: Convert to fraction form
2,026,546.01/2,796,357.30 = 1,210,576.49/x - Step 3: Cross multiply
2,026,546.01x = 2,796,357.30 × 1,210,576.49 - Step 4: Simplify right side
2,026,546.01x = 3,385,204,407,199.13 - Step 5: Solve for x
x = 3,385,204,407,199.13/2,026,546.01 - Step 6: Final answer
x = 1,670,430.57
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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.