Finding the Fourth Proportional to 3,754,825.68, 5,630,375.21 and 1,195,707.12
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Solution
The fourth proportional to 3,754,825.68, 5,630,375.21 and 1,195,707.12 is: 1,792,967.32
Step by Step Solution
- Step 1: Write the proportion equation
3,754,825.68 : 5,630,375.21 = 1,195,707.12 : x - Step 2: Convert to fraction form
3,754,825.68/5,630,375.21 = 1,195,707.12/x - Step 3: Cross multiply
3,754,825.68x = 5,630,375.21 × 1,195,707.12 - Step 4: Simplify right side
3,754,825.68x = 6,732,279,729,857.76 - Step 5: Solve for x
x = 6,732,279,729,857.76/3,754,825.68 - Step 6: Final answer
x = 1,792,967.32
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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.