Finding the Fourth Proportional to 2,546,791.84, 3,818,873.28 and 749,441.92
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Solution
The fourth proportional to 2,546,791.84, 3,818,873.28 and 749,441.92 is: 1,123,776.07
Step by Step Solution
- Step 1: Write the proportion equation
2,546,791.84 : 3,818,873.28 = 749,441.92 : x - Step 2: Convert to fraction form
2,546,791.84/3,818,873.28 = 749,441.92/x - Step 3: Cross multiply
2,546,791.84x = 3,818,873.28 × 749,441.92 - Step 4: Simplify right side
2,546,791.84x = 2,862,023,723,199.90 - Step 5: Solve for x
x = 2,862,023,723,199.90/2,546,791.84 - Step 6: Final answer
x = 1,123,776.07
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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.