Finding the Fourth Proportional to 2,080,946.88, 3,121,670.44 and 732,830.88
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Solution
The fourth proportional to 2,080,946.88, 3,121,670.44 and 732,830.88 is: 1,099,334.40
Step by Step Solution
- Step 1: Write the proportion equation
2,080,946.88 : 3,121,670.44 = 732,830.88 : x - Step 2: Convert to fraction form
2,080,946.88/3,121,670.44 = 732,830.88/x - Step 3: Cross multiply
2,080,946.88x = 3,121,670.44 × 732,830.88 - Step 4: Simplify right side
2,080,946.88x = 2,287,656,495,615.19 - Step 5: Solve for x
x = 2,287,656,495,615.19/2,080,946.88 - Step 6: Final answer
x = 1,099,334.40
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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.