Finding the Fourth Proportional to 1,819,650.84, 2,723,877.53 and 1,187,202.84
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Solution
The fourth proportional to 1,819,650.84, 2,723,877.53 and 1,187,202.84 is: 1,777,151.45
Step by Step Solution
- Step 1: Write the proportion equation
1,819,650.84 : 2,723,877.53 = 1,187,202.84 : x - Step 2: Convert to fraction form
1,819,650.84/2,723,877.53 = 1,187,202.84/x - Step 3: Cross multiply
1,819,650.84x = 2,723,877.53 × 1,187,202.84 - Step 4: Simplify right side
1,819,650.84x = 3,233,795,125,808.80 - Step 5: Solve for x
x = 3,233,795,125,808.80/1,819,650.84 - Step 6: Final answer
x = 1,777,151.45
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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.