Finding the Fourth Proportional to 4,395,381.84, 6,595,323.12 and 2,092,481.28
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Solution
The fourth proportional to 4,395,381.84, 6,595,323.12 and 2,092,481.28 is: 3,139,793.23
Step by Step Solution
- Step 1: Write the proportion equation
4,395,381.84 : 6,595,323.12 = 2,092,481.28 : x - Step 2: Convert to fraction form
4,395,381.84/6,595,323.12 = 2,092,481.28/x - Step 3: Cross multiply
4,395,381.84x = 6,595,323.12 × 2,092,481.28 - Step 4: Simplify right side
4,395,381.84x = 13,800,590,164,151.19 - Step 5: Solve for x
x = 13,800,590,164,151.19/4,395,381.84 - Step 6: Final answer
x = 3,139,793.23
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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.