Finding the Fourth Proportional to 4,329,840.84, 5,975,191.98 and 2,396,234.76
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Solution
The fourth proportional to 4,329,840.84, 5,975,191.98 and 2,396,234.76 is: 3,306,810.40
Step by Step Solution
- Step 1: Write the proportion equation
4,329,840.84 : 5,975,191.98 = 2,396,234.76 : x - Step 2: Convert to fraction form
4,329,840.84/5,975,191.98 = 2,396,234.76/x - Step 3: Cross multiply
4,329,840.84x = 5,975,191.98 × 2,396,234.76 - Step 4: Simplify right side
4,329,840.84x = 14,317,962,720,149.22 - Step 5: Solve for x
x = 14,317,962,720,149.22/4,329,840.84 - Step 6: Final answer
x = 3,306,810.40
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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.