Finding the Fourth Proportional to 2,213,739.52, 3,320,278.80 and 616,136.08
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Solution
The fourth proportional to 2,213,739.52, 3,320,278.80 and 616,136.08 is: 924,112.14
Step by Step Solution
- Step 1: Write the proportion equation
2,213,739.52 : 3,320,278.80 = 616,136.08 : x - Step 2: Convert to fraction form
2,213,739.52/3,320,278.80 = 616,136.08/x - Step 3: Cross multiply
2,213,739.52x = 3,320,278.80 × 616,136.08 - Step 4: Simplify right side
2,213,739.52x = 2,045,743,564,339.10 - Step 5: Solve for x
x = 2,045,743,564,339.10/2,213,739.52 - Step 6: Final answer
x = 924,112.14
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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.