Finding the Fourth Proportional to 3,669,257.20, 5,499,220.20 and 1,771,913.20
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Solution
The fourth proportional to 3,669,257.20, 5,499,220.20 and 1,771,913.20 is: 2,655,616.75
Step by Step Solution
- Step 1: Write the proportion equation
3,669,257.20 : 5,499,220.20 = 1,771,913.20 : x - Step 2: Convert to fraction form
3,669,257.20/5,499,220.20 = 1,771,913.20/x - Step 3: Cross multiply
3,669,257.20x = 5,499,220.20 × 1,771,913.20 - Step 4: Simplify right side
3,669,257.20x = 9,744,140,862,086.64 - Step 5: Solve for x
x = 9,744,140,862,086.64/3,669,257.20 - Step 6: Final answer
x = 2,655,616.75
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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.