Finding the Fourth Proportional to 2,753,573.82, 4,129,737.03 and 1,047,108.75
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Solution
The fourth proportional to 2,753,573.82, 4,129,737.03 and 1,047,108.75 is: 1,570,425.95
Step by Step Solution
- Step 1: Write the proportion equation
2,753,573.82 : 4,129,737.03 = 1,047,108.75 : x - Step 2: Convert to fraction form
2,753,573.82/4,129,737.03 = 1,047,108.75/x - Step 3: Cross multiply
2,753,573.82x = 4,129,737.03 × 1,047,108.75 - Step 4: Simplify right side
2,753,573.82x = 4,324,283,779,312.01 - Step 5: Solve for x
x = 4,324,283,779,312.01/2,753,573.82 - Step 6: Final answer
x = 1,570,425.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.