Finding the Fourth Proportional to 3,753,005.99, 5,179,022.30 and 2,224,205.51
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Solution
The fourth proportional to 3,753,005.99, 5,179,022.30 and 2,224,205.51 is: 3,069,328.95
Step by Step Solution
- Step 1: Write the proportion equation
3,753,005.99 : 5,179,022.30 = 2,224,205.51 : x - Step 2: Convert to fraction form
3,753,005.99/5,179,022.30 = 2,224,205.51/x - Step 3: Cross multiply
3,753,005.99x = 5,179,022.30 × 2,224,205.51 - Step 4: Simplify right side
3,753,005.99x = 11,519,209,924,951.84 - Step 5: Solve for x
x = 11,519,209,924,951.84/3,753,005.99 - Step 6: Final answer
x = 3,069,328.95
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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.