Finding the Fourth Proportional to 5,744,811.84, 7,927,744.80 and 3,166,731.84
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Solution
The fourth proportional to 5,744,811.84, 7,927,744.80 and 3,166,731.84 is: 4,370,037.27
Step by Step Solution
- Step 1: Write the proportion equation
5,744,811.84 : 7,927,744.80 = 3,166,731.84 : x - Step 2: Convert to fraction form
5,744,811.84/7,927,744.80 = 3,166,731.84/x - Step 3: Cross multiply
5,744,811.84x = 7,927,744.80 × 3,166,731.84 - Step 4: Simplify right side
5,744,811.84x = 25,105,041,877,554.43 - Step 5: Solve for x
x = 25,105,041,877,554.43/5,744,811.84 - Step 6: Final answer
x = 4,370,037.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.