Finding the Fourth Proportional to 4,467,072.28, 6,160,272.06 and 3,000,295.12
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Solution
The fourth proportional to 4,467,072.28, 6,160,272.06 and 3,000,295.12 is: 4,137,527.45
Step by Step Solution
- Step 1: Write the proportion equation
4,467,072.28 : 6,160,272.06 = 3,000,295.12 : x - Step 2: Convert to fraction form
4,467,072.28/6,160,272.06 = 3,000,295.12/x - Step 3: Cross multiply
4,467,072.28x = 6,160,272.06 × 3,000,295.12 - Step 4: Simplify right side
4,467,072.28x = 18,482,634,199,490.35 - Step 5: Solve for x
x = 18,482,634,199,490.35/4,467,072.28 - Step 6: Final answer
x = 4,137,527.45
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1.5x scale
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.