Finding the Fourth Proportional to 4,432,675.14, 6,649,014.54 and 1,066,882.14
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Solution
The fourth proportional to 4,432,675.14, 6,649,014.54 and 1,066,882.14 is: 1,600,323.65
Step by Step Solution
- Step 1: Write the proportion equation
4,432,675.14 : 6,649,014.54 = 1,066,882.14 : x - Step 2: Convert to fraction form
4,432,675.14/6,649,014.54 = 1,066,882.14/x - Step 3: Cross multiply
4,432,675.14x = 6,649,014.54 × 1,066,882.14 - Step 4: Simplify right side
4,432,675.14x = 7,093,714,861,326.32 - Step 5: Solve for x
x = 7,093,714,861,326.32/4,432,675.14 - Step 6: Final answer
x = 1,600,323.65
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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.