Finding the Fourth Proportional to 2,035,189.82, 2,808,452.30 and 1,129,713.50
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Solution
The fourth proportional to 2,035,189.82, 2,808,452.30 and 1,129,713.50 is: 1,558,943.76
Step by Step Solution
- Step 1: Write the proportion equation
2,035,189.82 : 2,808,452.30 = 1,129,713.50 : x - Step 2: Convert to fraction form
2,035,189.82/2,808,452.30 = 1,129,713.50/x - Step 3: Cross multiply
2,035,189.82x = 2,808,452.30 × 1,129,713.50 - Step 4: Simplify right side
2,035,189.82x = 3,172,746,477,416.05 - Step 5: Solve for x
x = 3,172,746,477,416.05/2,035,189.82 - Step 6: Final answer
x = 1,558,943.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.