Finding the Fourth Proportional to 3,232,823.97, 4,849,611.20 and 1,074,041.75
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Solution
The fourth proportional to 3,232,823.97, 4,849,611.20 and 1,074,041.75 is: 1,611,187.28
Step by Step Solution
- Step 1: Write the proportion equation
3,232,823.97 : 4,849,611.20 = 1,074,041.75 : x - Step 2: Convert to fraction form
3,232,823.97/4,849,611.20 = 1,074,041.75/x - Step 3: Cross multiply
3,232,823.97x = 4,849,611.20 × 1,074,041.75 - Step 4: Simplify right side
3,232,823.97x = 5,208,684,870,449.34 - Step 5: Solve for x
x = 5,208,684,870,449.34/3,232,823.97 - Step 6: Final answer
x = 1,611,187.28
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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.