Finding the Fourth Proportional to 2,459,689.58, 3,394,225.44 and 1,427,117.38
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Solution
The fourth proportional to 2,459,689.58, 3,394,225.44 and 1,427,117.38 is: 1,969,337.17
Step by Step Solution
- Step 1: Write the proportion equation
2,459,689.58 : 3,394,225.44 = 1,427,117.38 : x - Step 2: Convert to fraction form
2,459,689.58/3,394,225.44 = 1,427,117.38/x - Step 3: Cross multiply
2,459,689.58x = 3,394,225.44 × 1,427,117.38 - Step 4: Simplify right side
2,459,689.58x = 4,843,958,117,062.15 - Step 5: Solve for x
x = 4,843,958,117,062.15/2,459,689.58 - Step 6: Final answer
x = 1,969,337.17
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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.