Finding the Fourth Proportional to 4,346,830.35, 5,998,324.95 and 2,412,938.07
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Solution
The fourth proportional to 4,346,830.35, 5,998,324.95 and 2,412,938.07 is: 3,329,687.49
Step by Step Solution
- Step 1: Write the proportion equation
4,346,830.35 : 5,998,324.95 = 2,412,938.07 : x - Step 2: Convert to fraction form
4,346,830.35/5,998,324.95 = 2,412,938.07/x - Step 3: Cross multiply
4,346,830.35x = 5,998,324.95 × 2,412,938.07 - Step 4: Simplify right side
4,346,830.35x = 14,473,586,628,085.85 - Step 5: Solve for x
x = 14,473,586,628,085.85/4,346,830.35 - Step 6: Final answer
x = 3,329,687.49
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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.