Finding the Fourth Proportional to 2,248,383.77, 3,372,544.47 and 542,512.84
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Solution
The fourth proportional to 2,248,383.77, 3,372,544.47 and 542,512.84 is: 813,761.73
Step by Step Solution
- Step 1: Write the proportion equation
2,248,383.77 : 3,372,544.47 = 542,512.84 : x - Step 2: Convert to fraction form
2,248,383.77/3,372,544.47 = 542,512.84/x - Step 3: Cross multiply
2,248,383.77x = 3,372,544.47 × 542,512.84 - Step 4: Simplify right side
2,248,383.77x = 1,829,648,675,320.94 - Step 5: Solve for x
x = 1,829,648,675,320.94/2,248,383.77 - Step 6: Final answer
x = 813,761.73
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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.