Finding the Fourth Proportional to 2,211,452.64, 3,052,746.27 and 1,486,720.71
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Solution
The fourth proportional to 2,211,452.64, 3,052,746.27 and 1,486,720.71 is: 2,052,307.62
Step by Step Solution
- Step 1: Write the proportion equation
2,211,452.64 : 3,052,746.27 = 1,486,720.71 : x - Step 2: Convert to fraction form
2,211,452.64/3,052,746.27 = 1,486,720.71/x - Step 3: Cross multiply
2,211,452.64x = 3,052,746.27 × 1,486,720.71 - Step 4: Simplify right side
2,211,452.64x = 4,538,581,101,984.25 - Step 5: Solve for x
x = 4,538,581,101,984.25/2,211,452.64 - Step 6: Final answer
x = 2,052,307.62
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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.