Finding the Fourth Proportional to 4,205,446.79, 6,308,169.51 and 1,010,572.97
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Solution
The fourth proportional to 4,205,446.79, 6,308,169.51 and 1,010,572.97 is: 1,515,859.29
Step by Step Solution
- Step 1: Write the proportion equation
4,205,446.79 : 6,308,169.51 = 1,010,572.97 : x - Step 2: Convert to fraction form
4,205,446.79/6,308,169.51 = 1,010,572.97/x - Step 3: Cross multiply
4,205,446.79x = 6,308,169.51 × 1,010,572.97 - Step 4: Simplify right side
4,205,446.79x = 6,374,865,596,984.15 - Step 5: Solve for x
x = 6,374,865,596,984.15/4,205,446.79 - Step 6: Final answer
x = 1,515,859.29
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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.