Finding the Fourth Proportional to 5,872,836.80, 8,806,630.80 and 2,277,408.80
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Solution
The fourth proportional to 5,872,836.80, 8,806,630.80 and 2,277,408.80 is: 3,415,095.49
Step by Step Solution
- Step 1: Write the proportion equation
5,872,836.80 : 8,806,630.80 = 2,277,408.80 : x - Step 2: Convert to fraction form
5,872,836.80/8,806,630.80 = 2,277,408.80/x - Step 3: Cross multiply
5,872,836.80x = 8,806,630.80 × 2,277,408.80 - Step 4: Simplify right side
5,872,836.80x = 20,056,298,482,271.04 - Step 5: Solve for x
x = 20,056,298,482,271.04/5,872,836.80 - Step 6: Final answer
x = 3,415,095.49
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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.