Finding the Fourth Proportional to 2,135,753.13, 3,203,272.47 and 937,353.66
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Solution
The fourth proportional to 2,135,753.13, 3,203,272.47 and 937,353.66 is: 1,405,873.71
Step by Step Solution
- Step 1: Write the proportion equation
2,135,753.13 : 3,203,272.47 = 937,353.66 : x - Step 2: Convert to fraction form
2,135,753.13/3,203,272.47 = 937,353.66/x - Step 3: Cross multiply
2,135,753.13x = 3,203,272.47 × 937,353.66 - Step 4: Simplify right side
2,135,753.13x = 3,002,599,173,731.74 - Step 5: Solve for x
x = 3,002,599,173,731.74/2,135,753.13 - Step 6: Final answer
x = 1,405,873.71
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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.