Finding the Fourth Proportional to 2,498,357.86, 3,447,757.60 and 1,465,883.20
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Solution
The fourth proportional to 2,498,357.86, 3,447,757.60 and 1,465,883.20 is: 2,022,932.75
Step by Step Solution
- Step 1: Write the proportion equation
2,498,357.86 : 3,447,757.60 = 1,465,883.20 : x - Step 2: Convert to fraction form
2,498,357.86/3,447,757.60 = 1,465,883.20/x - Step 3: Cross multiply
2,498,357.86x = 3,447,757.60 × 1,465,883.20 - Step 4: Simplify right side
2,498,357.86x = 5,054,009,943,512.32 - Step 5: Solve for x
x = 5,054,009,943,512.32/2,498,357.86 - Step 6: Final answer
x = 2,022,932.75
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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.