Finding the Fourth Proportional to 2,539,232.73, 3,806,844.93 and 1,258,957.44
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Solution
The fourth proportional to 2,539,232.73, 3,806,844.93 and 1,258,957.44 is: 1,887,442.49
Step by Step Solution
- Step 1: Write the proportion equation
2,539,232.73 : 3,806,844.93 = 1,258,957.44 : x - Step 2: Convert to fraction form
2,539,232.73/3,806,844.93 = 1,258,957.44/x - Step 3: Cross multiply
2,539,232.73x = 3,806,844.93 × 1,258,957.44 - Step 4: Simplify right side
2,539,232.73x = 4,792,655,747,549.78 - Step 5: Solve for x
x = 4,792,655,747,549.78/2,539,232.73 - Step 6: Final answer
x = 1,887,442.49
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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.