Finding the Fourth Proportional to 4,492,745.56, 6,199,271.94 and 2,559,043.72
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Solution
The fourth proportional to 4,492,745.56, 6,199,271.94 and 2,559,043.72 is: 3,531,071.97
Step by Step Solution
- Step 1: Write the proportion equation
4,492,745.56 : 6,199,271.94 = 2,559,043.72 : x - Step 2: Convert to fraction form
4,492,745.56/6,199,271.94 = 2,559,043.72/x - Step 3: Cross multiply
4,492,745.56x = 6,199,271.94 × 2,559,043.72 - Step 4: Simplify right side
4,492,745.56x = 15,864,207,926,629.22 - Step 5: Solve for x
x = 15,864,207,926,629.22/4,492,745.56 - Step 6: Final answer
x = 3,531,071.97
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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.