Finding the Fourth Proportional to 2,379,368.42, 3,569,191.07 and 673,369
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Solution
The fourth proportional to 2,379,368.42, 3,569,191.07 and 673,369 is: 1,010,092.68
Step by Step Solution
- Step 1: Write the proportion equation
2,379,368.42 : 3,569,191.07 = 673,369 : x - Step 2: Convert to fraction form
2,379,368.42/3,569,191.07 = 673,369/x - Step 3: Cross multiply
2,379,368.42x = 3,569,191.07 × 673,369 - Step 4: Simplify right side
2,379,368.42x = 2,403,382,621,614.83 - Step 5: Solve for x
x = 2,403,382,621,614.83/2,379,368.42 - Step 6: Final answer
x = 1,010,092.68
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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.