Finding the Fourth Proportional to 4,160,498.14, 6,242,726.44 and 2,883,071.44
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Solution
The fourth proportional to 4,160,498.14, 6,242,726.44 and 2,883,071.44 is: 4,325,978.69
Step by Step Solution
- Step 1: Write the proportion equation
4,160,498.14 : 6,242,726.44 = 2,883,071.44 : x - Step 2: Convert to fraction form
4,160,498.14/6,242,726.44 = 2,883,071.44/x - Step 3: Cross multiply
4,160,498.14x = 6,242,726.44 × 2,883,071.44 - Step 4: Simplify right side
4,160,498.14x = 17,998,226,306,896.88 - Step 5: Solve for x
x = 17,998,226,306,896.88/4,160,498.14 - Step 6: Final answer
x = 4,325,978.69
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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.