Finding the Fourth Proportional to 5,019,840.14, 6,926,658.14 and 2,953,627.34
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Solution
The fourth proportional to 5,019,840.14, 6,926,658.14 and 2,953,627.34 is: 4,075,581.35
Step by Step Solution
- Step 1: Write the proportion equation
5,019,840.14 : 6,926,658.14 = 2,953,627.34 : x - Step 2: Convert to fraction form
5,019,840.14/6,926,658.14 = 2,953,627.34/x - Step 3: Cross multiply
5,019,840.14x = 6,926,658.14 × 2,953,627.34 - Step 4: Simplify right side
5,019,840.14x = 20,458,766,857,137.55 - Step 5: Solve for x
x = 20,458,766,857,137.55/5,019,840.14 - Step 6: Final answer
x = 4,075,581.35
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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.