Finding the Fourth Proportional to 3,808,104.36, 5,713,101.98 and 1,889,915.84
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Solution
The fourth proportional to 3,808,104.36, 5,713,101.98 and 1,889,915.84 is: 2,835,342.97
Step by Step Solution
- Step 1: Write the proportion equation
3,808,104.36 : 5,713,101.98 = 1,889,915.84 : x - Step 2: Convert to fraction form
3,808,104.36/5,713,101.98 = 1,889,915.84/x - Step 3: Cross multiply
3,808,104.36x = 5,713,101.98 × 1,889,915.84 - Step 4: Simplify right side
3,808,104.36x = 10,797,281,927,537.37 - Step 5: Solve for x
x = 10,797,281,927,537.37/3,808,104.36 - Step 6: Final answer
x = 2,835,342.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.