Finding the Fourth Proportional to 4,582,250.80, 6,871,626.60 and 1,386,314.80
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Solution
The fourth proportional to 4,582,250.80, 6,871,626.60 and 1,386,314.80 is: 2,078,942.88
Step by Step Solution
- Step 1: Write the proportion equation
4,582,250.80 : 6,871,626.60 = 1,386,314.80 : x - Step 2: Convert to fraction form
4,582,250.80/6,871,626.60 = 1,386,314.80/x - Step 3: Cross multiply
4,582,250.80x = 6,871,626.60 × 1,386,314.80 - Step 4: Simplify right side
4,582,250.80x = 9,526,237,655,653.68 - Step 5: Solve for x
x = 9,526,237,655,653.68/4,582,250.80 - Step 6: Final answer
x = 2,078,942.88
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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.