Finding the Fourth Proportional to 5,732,915.68, 8,599,674.84 and 1,473,112.72
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Solution
The fourth proportional to 5,732,915.68, 8,599,674.84 and 1,473,112.72 is: 2,209,746.51
Step by Step Solution
- Step 1: Write the proportion equation
5,732,915.68 : 8,599,674.84 = 1,473,112.72 : x - Step 2: Convert to fraction form
5,732,915.68/8,599,674.84 = 1,473,112.72/x - Step 3: Cross multiply
5,732,915.68x = 8,599,674.84 × 1,473,112.72 - Step 4: Simplify right side
5,732,915.68x = 12,668,290,394,667.96 - Step 5: Solve for x
x = 12,668,290,394,667.96/5,732,915.68 - Step 6: Final answer
x = 2,209,746.51
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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.