Finding the Fourth Proportional to 1,682,725.60, 2,511,209.92 and 1,503,216.64
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Solution
The fourth proportional to 1,682,725.60, 2,511,209.92 and 1,503,216.64 is: 2,243,320.32
Step by Step Solution
- Step 1: Write the proportion equation
1,682,725.60 : 2,511,209.92 = 1,503,216.64 : x - Step 2: Convert to fraction form
1,682,725.60/2,511,209.92 = 1,503,216.64/x - Step 3: Cross multiply
1,682,725.60x = 2,511,209.92 × 1,503,216.64 - Step 4: Simplify right side
1,682,725.60x = 3,774,892,538,277.07 - Step 5: Solve for x
x = 3,774,892,538,277.07/1,682,725.60 - Step 6: Final answer
x = 2,243,320.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.