Finding the Fourth Proportional to 4,172,363.34, 5,756,027.26 and 2,517,587.44
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Solution
The fourth proportional to 4,172,363.34, 5,756,027.26 and 2,517,587.44 is: 3,473,163.95
Step by Step Solution
- Step 1: Write the proportion equation
4,172,363.34 : 5,756,027.26 = 2,517,587.44 : x - Step 2: Convert to fraction form
4,172,363.34/5,756,027.26 = 2,517,587.44/x - Step 3: Cross multiply
4,172,363.34x = 5,756,027.26 × 2,517,587.44 - Step 4: Simplify right side
4,172,363.34x = 14,491,301,934,073.61 - Step 5: Solve for x
x = 14,491,301,934,073.61/4,172,363.34 - Step 6: Final answer
x = 3,473,163.95
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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.