Finding the Fourth Proportional to 4,893,276.06, 7,339,914.09 and 1,527,771.42
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Solution
The fourth proportional to 4,893,276.06, 7,339,914.09 and 1,527,771.42 is: 2,291,657.13
Step by Step Solution
- Step 1: Write the proportion equation
4,893,276.06 : 7,339,914.09 = 1,527,771.42 : x - Step 2: Convert to fraction form
4,893,276.06/7,339,914.09 = 1,527,771.42/x - Step 3: Cross multiply
4,893,276.06x = 7,339,914.09 × 1,527,771.42 - Step 4: Simplify right side
4,893,276.06x = 11,213,710,971,957.31 - Step 5: Solve for x
x = 11,213,710,971,957.31/4,893,276.06 - Step 6: Final answer
x = 2,291,657.13
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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.