Finding the Fourth Proportional to 2,539,241.46, 3,806,858.12 and 1,258,966.19
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Solution
The fourth proportional to 2,539,241.46, 3,806,858.12 and 1,258,966.19 is: 1,887,455.66
Step by Step Solution
- Step 1: Write the proportion equation
2,539,241.46 : 3,806,858.12 = 1,258,966.19 : x - Step 2: Convert to fraction form
2,539,241.46/3,806,858.12 = 1,258,966.19/x - Step 3: Cross multiply
2,539,241.46x = 3,806,858.12 × 1,258,966.19 - Step 4: Simplify right side
2,539,241.46x = 4,792,705,666,429.28 - Step 5: Solve for x
x = 4,792,705,666,429.28/2,539,241.46 - Step 6: Final answer
x = 1,887,455.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.