Finding the Fourth Proportional to 2,277,262.68, 3,142,634.96 and 1,244,771.88
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Solution
The fourth proportional to 2,277,262.68, 3,142,634.96 and 1,244,771.88 is: 1,717,792.01
Step by Step Solution
- Step 1: Write the proportion equation
2,277,262.68 : 3,142,634.96 = 1,244,771.88 : x - Step 2: Convert to fraction form
2,277,262.68/3,142,634.96 = 1,244,771.88/x - Step 3: Cross multiply
2,277,262.68x = 3,142,634.96 × 1,244,771.88 - Step 4: Simplify right side
2,277,262.68x = 3,911,863,627,312.92 - Step 5: Solve for x
x = 3,911,863,627,312.92/2,277,262.68 - Step 6: Final answer
x = 1,717,792.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.