Finding the Fourth Proportional to 2,793,441, 3,854,767.14 and 1,647,258.60
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Solution
The fourth proportional to 2,793,441, 3,854,767.14 and 1,647,258.60 is: 2,273,109.88
Step by Step Solution
- Step 1: Write the proportion equation
2,793,441 : 3,854,767.14 = 1,647,258.60 : x - Step 2: Convert to fraction form
2,793,441/3,854,767.14 = 1,647,258.60/x - Step 3: Cross multiply
2,793,441x = 3,854,767.14 × 1,647,258.60 - Step 4: Simplify right side
2,793,441x = 6,349,798,322,362.40 - Step 5: Solve for x
x = 6,349,798,322,362.40/2,793,441 - Step 6: Final answer
x = 2,273,109.88
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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.