Finding the Fourth Proportional to 1,922,474.12, 2,881,188.50 and 1,414,657.31
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Solution
The fourth proportional to 1,922,474.12, 2,881,188.50 and 1,414,657.31 is: 2,120,129.64
Step by Step Solution
- Step 1: Write the proportion equation
1,922,474.12 : 2,881,188.50 = 1,414,657.31 : x - Step 2: Convert to fraction form
1,922,474.12/2,881,188.50 = 1,414,657.31/x - Step 3: Cross multiply
1,922,474.12x = 2,881,188.50 × 1,414,657.31 - Step 4: Simplify right side
1,922,474.12x = 4,075,894,351,533.71 - Step 5: Solve for x
x = 4,075,894,351,533.71/1,922,474.12 - Step 6: Final answer
x = 2,120,129.64
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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.