Finding the Fourth Proportional to 5,921,203.44, 8,874,648.21 and 2,884,018.14
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Solution
The fourth proportional to 5,921,203.44, 8,874,648.21 and 2,884,018.14 is: 4,322,541.30
Step by Step Solution
- Step 1: Write the proportion equation
5,921,203.44 : 8,874,648.21 = 2,884,018.14 : x - Step 2: Convert to fraction form
5,921,203.44/8,874,648.21 = 2,884,018.14/x - Step 3: Cross multiply
5,921,203.44x = 8,874,648.21 × 2,884,018.14 - Step 4: Simplify right side
5,921,203.44x = 25,594,646,423,758.53 - Step 5: Solve for x
x = 25,594,646,423,758.53/5,921,203.44 - Step 6: Final answer
x = 4,322,541.30
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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.