Finding the Fourth Proportional to 4,132,134.13, 6,194,651.19 and 1,436,109.07
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Solution
The fourth proportional to 4,132,134.13, 6,194,651.19 and 1,436,109.07 is: 2,152,929.81
Step by Step Solution
- Step 1: Write the proportion equation
4,132,134.13 : 6,194,651.19 = 1,436,109.07 : x - Step 2: Convert to fraction form
4,132,134.13/6,194,651.19 = 1,436,109.07/x - Step 3: Cross multiply
4,132,134.13x = 6,194,651.19 × 1,436,109.07 - Step 4: Simplify right side
4,132,134.13x = 8,896,194,759,445.30 - Step 5: Solve for x
x = 8,896,194,759,445.30/4,132,134.13 - Step 6: Final answer
x = 2,152,929.81
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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.