Finding the Fourth Proportional to 2,385,041.14, 3,292,431.47 and 1,569,672.87
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Solution
The fourth proportional to 2,385,041.14, 3,292,431.47 and 1,569,672.87 is: 2,166,855.85
Step by Step Solution
- Step 1: Write the proportion equation
2,385,041.14 : 3,292,431.47 = 1,569,672.87 : x - Step 2: Convert to fraction form
2,385,041.14/3,292,431.47 = 1,569,672.87/x - Step 3: Cross multiply
2,385,041.14x = 3,292,431.47 × 1,569,672.87 - Step 4: Simplify right side
2,385,041.14x = 5,168,040,354,793.22 - Step 5: Solve for x
x = 5,168,040,354,793.22/2,385,041.14 - Step 6: Final answer
x = 2,166,855.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.