Finding the Fourth Proportional to 5,609,212.76, 8,418,379.02 and 3,181,905.20
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Solution
The fourth proportional to 5,609,212.76, 8,418,379.02 and 3,181,905.20 is: 4,775,444.46
Step by Step Solution
- Step 1: Write the proportion equation
5,609,212.76 : 8,418,379.02 = 3,181,905.20 : x - Step 2: Convert to fraction form
5,609,212.76/8,418,379.02 = 3,181,905.20/x - Step 3: Cross multiply
5,609,212.76x = 8,418,379.02 × 3,181,905.20 - Step 4: Simplify right side
5,609,212.76x = 26,786,483,979,308.90 - Step 5: Solve for x
x = 26,786,483,979,308.90/5,609,212.76 - Step 6: Final answer
x = 4,775,444.46
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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.