Finding the Fourth Proportional to 4,739,184.18, 6,540,106.05 and 2,903,645.94
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Solution
The fourth proportional to 4,739,184.18, 6,540,106.05 and 2,903,645.94 is: 4,007,050.93
Step by Step Solution
- Step 1: Write the proportion equation
4,739,184.18 : 6,540,106.05 = 2,903,645.94 : x - Step 2: Convert to fraction form
4,739,184.18/6,540,106.05 = 2,903,645.94/x - Step 3: Cross multiply
4,739,184.18x = 6,540,106.05 × 2,903,645.94 - Step 4: Simplify right side
4,739,184.18x = 18,990,152,379,251.94 - Step 5: Solve for x
x = 18,990,152,379,251.94/4,739,184.18 - Step 6: Final answer
x = 4,007,050.93
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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.