Finding the Fourth Proportional to 3,411,898.04, 4,702,805.52 and 2,418,795.92
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Solution
The fourth proportional to 3,411,898.04, 4,702,805.52 and 2,418,795.92 is: 3,333,958.60
Step by Step Solution
- Step 1: Write the proportion equation
3,411,898.04 : 4,702,805.52 = 2,418,795.92 : x - Step 2: Convert to fraction form
3,411,898.04/4,702,805.52 = 2,418,795.92/x - Step 3: Cross multiply
3,411,898.04x = 4,702,805.52 × 2,418,795.92 - Step 4: Simplify right side
3,411,898.04x = 11,375,126,804,329.48 - Step 5: Solve for x
x = 11,375,126,804,329.48/3,411,898.04 - Step 6: Final answer
x = 3,333,958.60
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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.