Finding the Fourth Proportional to 2,170,840.30, 3,256,415.97 and 573,387.46
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Solution
The fourth proportional to 2,170,840.30, 3,256,415.97 and 573,387.46 is: 860,122.27
Step by Step Solution
- Step 1: Write the proportion equation
2,170,840.30 : 3,256,415.97 = 573,387.46 : x - Step 2: Convert to fraction form
2,170,840.30/3,256,415.97 = 573,387.46/x - Step 3: Cross multiply
2,170,840.30x = 3,256,415.97 × 573,387.46 - Step 4: Simplify right side
2,170,840.30x = 1,867,188,081,741.74 - Step 5: Solve for x
x = 1,867,188,081,741.74/2,170,840.30 - Step 6: Final answer
x = 860,122.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.