Finding the Fourth Proportional to 2,896,427.80, 4,346,715.30 and 1,632,914.20
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Solution
The fourth proportional to 2,896,427.80, 4,346,715.30 and 1,632,914.20 is: 2,450,540.33
Step by Step Solution
- Step 1: Write the proportion equation
2,896,427.80 : 4,346,715.30 = 1,632,914.20 : x - Step 2: Convert to fraction form
2,896,427.80/4,346,715.30 = 1,632,914.20/x - Step 3: Cross multiply
2,896,427.80x = 4,346,715.30 × 1,632,914.20 - Step 4: Simplify right side
2,896,427.80x = 7,097,813,136,727.26 - Step 5: Solve for x
x = 7,097,813,136,727.26/2,896,427.80 - Step 6: Final answer
x = 2,450,540.33
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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.