Finding the Fourth Proportional to 2,459,526, 3,394,145.88 and 1,386,438
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Solution
The fourth proportional to 2,459,526, 3,394,145.88 and 1,386,438 is: 1,913,284.44
Step by Step Solution
- Step 1: Write the proportion equation
2,459,526 : 3,394,145.88 = 1,386,438 : x - Step 2: Convert to fraction form
2,459,526/3,394,145.88 = 1,386,438/x - Step 3: Cross multiply
2,459,526x = 3,394,145.88 × 1,386,438 - Step 4: Simplify right side
2,459,526x = 4,705,772,825,575.44 - Step 5: Solve for x
x = 4,705,772,825,575.44/2,459,526 - Step 6: Final answer
x = 1,913,284.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.