Finding the Fourth Proportional to 1,826,548.52, 2,520,904.68 and 1,052,028.62
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Solution
The fourth proportional to 1,826,548.52, 2,520,904.68 and 1,052,028.62 is: 1,451,953.70
Step by Step Solution
- Step 1: Write the proportion equation
1,826,548.52 : 2,520,904.68 = 1,052,028.62 : x - Step 2: Convert to fraction form
1,826,548.52/2,520,904.68 = 1,052,028.62/x - Step 3: Cross multiply
1,826,548.52x = 2,520,904.68 × 1,052,028.62 - Step 4: Simplify right side
1,826,548.52x = 2,652,063,877,954.20 - Step 5: Solve for x
x = 2,652,063,877,954.20/1,826,548.52 - Step 6: Final answer
x = 1,451,953.70
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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.