Finding the Fourth Proportional to 5,784,617.84, 8,677,501.84 and 2,142,322.56
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Solution
The fourth proportional to 5,784,617.84, 8,677,501.84 and 2,142,322.56 is: 3,213,696.82
Step by Step Solution
- Step 1: Write the proportion equation
5,784,617.84 : 8,677,501.84 = 2,142,322.56 : x - Step 2: Convert to fraction form
5,784,617.84/8,677,501.84 = 2,142,322.56/x - Step 3: Cross multiply
5,784,617.84x = 8,677,501.84 × 2,142,322.56 - Step 4: Simplify right side
5,784,617.84x = 18,590,007,956,273.51 - Step 5: Solve for x
x = 18,590,007,956,273.51/5,784,617.84 - Step 6: Final answer
x = 3,213,696.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.