Finding the Fourth Proportional to 2,167,140.98, 3,251,177.35 and 630,163.11
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Solution
The fourth proportional to 2,167,140.98, 3,251,177.35 and 630,163.11 is: 945,380.13
Step by Step Solution
- Step 1: Write the proportion equation
2,167,140.98 : 3,251,177.35 = 630,163.11 : x - Step 2: Convert to fraction form
2,167,140.98/3,251,177.35 = 630,163.11/x - Step 3: Cross multiply
2,167,140.98x = 3,251,177.35 × 630,163.11 - Step 4: Simplify right side
2,167,140.98x = 2,048,772,030,037.56 - Step 5: Solve for x
x = 2,048,772,030,037.56/2,167,140.98 - Step 6: Final answer
x = 945,380.13
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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.