Finding the Fourth Proportional to 4,433,624.65, 6,118,398.63 and 2,396,434.15
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Solution
The fourth proportional to 4,433,624.65, 6,118,398.63 and 2,396,434.15 is: 3,307,077.30
Step by Step Solution
- Step 1: Write the proportion equation
4,433,624.65 : 6,118,398.63 = 2,396,434.15 : x - Step 2: Convert to fraction form
4,433,624.65/6,118,398.63 = 2,396,434.15/x - Step 3: Cross multiply
4,433,624.65x = 6,118,398.63 × 2,396,434.15 - Step 4: Simplify right side
4,433,624.65x = 14,662,339,420,245.21 - Step 5: Solve for x
x = 14,662,339,420,245.21/4,433,624.65 - Step 6: Final answer
x = 3,307,077.30
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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.