Finding the Fourth Proportional to 2,264,258.36, 3,124,696.84 and 1,231,788.64
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Solution
The fourth proportional to 2,264,258.36, 3,124,696.84 and 1,231,788.64 is: 1,699,879.37
Step by Step Solution
- Step 1: Write the proportion equation
2,264,258.36 : 3,124,696.84 = 1,231,788.64 : x - Step 2: Convert to fraction form
2,264,258.36/3,124,696.84 = 1,231,788.64/x - Step 3: Cross multiply
2,264,258.36x = 3,124,696.84 × 1,231,788.64 - Step 4: Simplify right side
2,264,258.36x = 3,848,966,070,955.90 - Step 5: Solve for x
x = 3,848,966,070,955.90/2,264,258.36 - Step 6: Final answer
x = 1,699,879.37
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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.