Finding the Fourth Proportional to 6,422,860.86, 9,634,680.48 and 2,584,668.60
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Solution
The fourth proportional to 6,422,860.86, 9,634,680.48 and 2,584,668.60 is: 3,877,159.52
Step by Step Solution
- Step 1: Write the proportion equation
6,422,860.86 : 9,634,680.48 = 2,584,668.60 : x - Step 2: Convert to fraction form
6,422,860.86/9,634,680.48 = 2,584,668.60/x - Step 3: Cross multiply
6,422,860.86x = 9,634,680.48 × 2,584,668.60 - Step 4: Simplify right side
6,422,860.86x = 24,902,456,107,688.93 - Step 5: Solve for x
x = 24,902,456,107,688.93/6,422,860.86 - Step 6: Final answer
x = 3,877,159.52
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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.