Finding the Fourth Proportional to 3,896,294.56, 5,373,404.64 and 2,446,125.28
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Solution
The fourth proportional to 3,896,294.56, 5,373,404.64 and 2,446,125.28 is: 3,373,466.95
Step by Step Solution
- Step 1: Write the proportion equation
3,896,294.56 : 5,373,404.64 = 2,446,125.28 : x - Step 2: Convert to fraction form
3,896,294.56/5,373,404.64 = 2,446,125.28/x - Step 3: Cross multiply
3,896,294.56x = 5,373,404.64 × 2,446,125.28 - Step 4: Simplify right side
3,896,294.56x = 13,144,020,929,573.30 - Step 5: Solve for x
x = 13,144,020,929,573.30/3,896,294.56 - Step 6: Final answer
x = 3,373,466.95
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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.