Finding the Fourth Proportional to 3,154,068.20, 4,731,034.37 and 879,531.99
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Solution
The fourth proportional to 3,154,068.20, 4,731,034.37 and 879,531.99 is: 1,319,279.04
Step by Step Solution
- Step 1: Write the proportion equation
3,154,068.20 : 4,731,034.37 = 879,531.99 : x - Step 2: Convert to fraction form
3,154,068.20/4,731,034.37 = 879,531.99/x - Step 3: Cross multiply
3,154,068.20x = 4,731,034.37 × 879,531.99 - Step 4: Simplify right side
3,154,068.20x = 4,161,096,069,806.84 - Step 5: Solve for x
x = 4,161,096,069,806.84/3,154,068.20 - Step 6: Final answer
x = 1,319,279.04
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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.