Finding the Fourth Proportional to 3,352,925.88, 5,030,138.75 and 1,223,010.09
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Solution
The fourth proportional to 3,352,925.88, 5,030,138.75 and 1,223,010.09 is: 1,834,788.68
Step by Step Solution
- Step 1: Write the proportion equation
3,352,925.88 : 5,030,138.75 = 1,223,010.09 : x - Step 2: Convert to fraction form
3,352,925.88/5,030,138.75 = 1,223,010.09/x - Step 3: Cross multiply
3,352,925.88x = 5,030,138.75 × 1,223,010.09 - Step 4: Simplify right side
3,352,925.88x = 6,151,910,439,234.94 - Step 5: Solve for x
x = 6,151,910,439,234.94/3,352,925.88 - Step 6: Final answer
x = 1,834,788.68
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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.