Finding the Fourth Proportional to 2,262,392.80, 3,392,867.99 and 745,793.08
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Solution
The fourth proportional to 2,262,392.80, 3,392,867.99 and 745,793.08 is: 1,118,451.87
Step by Step Solution
- Step 1: Write the proportion equation
2,262,392.80 : 3,392,867.99 = 745,793.08 : x - Step 2: Convert to fraction form
2,262,392.80/3,392,867.99 = 745,793.08/x - Step 3: Cross multiply
2,262,392.80x = 3,392,867.99 × 745,793.08 - Step 4: Simplify right side
2,262,392.80x = 2,530,377,461,677.82 - Step 5: Solve for x
x = 2,530,377,461,677.82/2,262,392.80 - Step 6: Final answer
x = 1,118,451.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.