Finding the Fourth Proportional to 3,776,246.72, 5,663,145.12 and 1,251,224
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Solution
The fourth proportional to 3,776,246.72, 5,663,145.12 and 1,251,224 is: 1,876,430.12
Step by Step Solution
- Step 1: Write the proportion equation
3,776,246.72 : 5,663,145.12 = 1,251,224 : x - Step 2: Convert to fraction form
3,776,246.72/5,663,145.12 = 1,251,224/x - Step 3: Cross multiply
3,776,246.72x = 5,663,145.12 × 1,251,224 - Step 4: Simplify right side
3,776,246.72x = 7,085,863,089,626.88 - Step 5: Solve for x
x = 7,085,863,089,626.88/3,776,246.72 - Step 6: Final answer
x = 1,876,430.12
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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.