Finding the Fourth Proportional to 2,541,772.46, 3,506,769.09 and 1,624,538.49
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Solution
The fourth proportional to 2,541,772.46, 3,506,769.09 and 1,624,538.49 is: 2,241,302.65
Step by Step Solution
- Step 1: Write the proportion equation
2,541,772.46 : 3,506,769.09 = 1,624,538.49 : x - Step 2: Convert to fraction form
2,541,772.46/3,506,769.09 = 1,624,538.49/x - Step 3: Cross multiply
2,541,772.46x = 3,506,769.09 × 1,624,538.49 - Step 4: Simplify right side
2,541,772.46x = 5,696,881,362,247.27 - Step 5: Solve for x
x = 5,696,881,362,247.27/2,541,772.46 - Step 6: Final answer
x = 2,241,302.65
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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.