Finding the Fourth Proportional to 2,676,098.74, 3,693,042.84 and 1,452,415.12
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Solution
The fourth proportional to 2,676,098.74, 3,693,042.84 and 1,452,415.12 is: 2,004,347.29
Step by Step Solution
- Step 1: Write the proportion equation
2,676,098.74 : 3,693,042.84 = 1,452,415.12 : x - Step 2: Convert to fraction form
2,676,098.74/3,693,042.84 = 1,452,415.12/x - Step 3: Cross multiply
2,676,098.74x = 3,693,042.84 × 1,452,415.12 - Step 4: Simplify right side
2,676,098.74x = 5,363,831,259,623.74 - Step 5: Solve for x
x = 5,363,831,259,623.74/2,676,098.74 - Step 6: Final answer
x = 2,004,347.29
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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.