Finding the Fourth Proportional to 4,048,849.24, 5,587,411.11 and 2,213,315.12
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Solution
The fourth proportional to 4,048,849.24, 5,587,411.11 and 2,213,315.12 is: 3,054,374.41
Step by Step Solution
- Step 1: Write the proportion equation
4,048,849.24 : 5,587,411.11 = 2,213,315.12 : x - Step 2: Convert to fraction form
4,048,849.24/5,587,411.11 = 2,213,315.12/x - Step 3: Cross multiply
4,048,849.24x = 5,587,411.11 × 2,213,315.12 - Step 4: Simplify right side
4,048,849.24x = 12,366,701,491,418.98 - Step 5: Solve for x
x = 12,366,701,491,418.98/4,048,849.24 - Step 6: Final answer
x = 3,054,374.41
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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.