Finding the Fourth Proportional to 2,171,291.47, 3,256,964.91 and 573,840.75
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Solution
The fourth proportional to 2,171,291.47, 3,256,964.91 and 573,840.75 is: 860,768.45
Step by Step Solution
- Step 1: Write the proportion equation
2,171,291.47 : 3,256,964.91 = 573,840.75 : x - Step 2: Convert to fraction form
2,171,291.47/3,256,964.91 = 573,840.75/x - Step 3: Cross multiply
2,171,291.47x = 3,256,964.91 × 573,840.75 - Step 4: Simplify right side
2,171,291.47x = 1,868,979,186,678.08 - Step 5: Solve for x
x = 1,868,979,186,678.08/2,171,291.47 - Step 6: Final answer
x = 860,768.45
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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.